What Was *Drifting Home* Really About? Apartment-Block Souls, the Overpowered Ferris Wheel, Public-Housing Income Rules, and a Funeral for Places

Full spoilers. This article discusses Noppo, Yasuji, the ferris wheel, the ending, and the return home. Confirmed production facts, research findings, institutional facts, and jokes such as “Domain Expansion” or “please move on already♡” are kept separate.

1. Five-second answer: this is less a movie about being stranded on an apartment block than a movie about saying goodbye to a place

Drifting Home follows sixth-graders Kosuke, Natsume, Taishi, Yuzuru, Reina, and Juri after the condemned Kamonomiya apartment block drifts into an impossible sea.^[1][2]

By the end, however, survival is not the deepest subject. The film becomes much easier to read if the drifting is treated as a period in which people who cannot let go of a place, and a place that cannot let go of its people, finally complete a mutual goodbye.

Director Hiroyasu Ishida has said that he made the film with a desire to offer thanks and farewell to places that disappear before people get a chance to say goodbye.^[3][4] Even more revealingly, an early version placed the children inside the apartment complex's “world of consciousness.” The building itself could talk and resisted sending Kosuke and Natsume home because it missed them.^[5]

So the idea that “the apartment block has a soul” is not just a fan metaphor. In the early draft, the building literally spoke.

2. The gateway was a Netflix preview, followed by a search for a tiny scene around 29:00

The viewing journey did not begin with architectural history. A brief Netflix preview showed an everyday washing/shower-related image and made the film look worth trying.

Then the movie kept going and the remembered shot seemed to have vanished.

After searching, it turned up in the viewing environment at roughly 29:00, inside a short survival-life montage. The exact timestamp can shift slightly by version or interface, but the point is funny: a few seconds of autoplay changed an unknown title into a two-hour watch.

And those few seconds eventually produced this chain:

danchi → public-corporation housing → public housing → income limits → aging estates → isolation → construction recycling.

The building was not the only thing drifting. The research topic was drifting too.

3. The kid party is unusually well balanced: brave kid, chaos kid, sharp-tongued kid, conscience, and one suspicious local spirit

The official profiles make Kosuke a sixth-grader with leadership and courage; Natsume is his football-club strike partner; Taishi is the most childlike and energetic; Reina is strong-willed; Juri supports Reina; and Noppo is the mysterious tall boy found around the condemned complex.^[1]

As an RPG party:

• Kosuke: brave kid / field leader
• Natsume: acrobatic rescue kid / emotional center
• Taishi: chaos kid / momentum
• Yuzuru: mediator and practical support
• Reina: interpersonal firepower
• Juri: conscience / stabilizer
• Noppo: a SUNNY-like local spirit who seems to have been idling in the building for years

The party works because the children are not uniformly wise. Jealousy, stubbornness, reckless courage, kindness, and stupidity are distributed across different people.

4. Why sixth grade works so well: earlier female puberty, male exploration, and popularity clustering

Late elementary school is an age when children in the same classroom can be at noticeably different developmental stages. NICHD gives the typical onset range of puberty as 8–13 for girls and 9–14 for boys.^[6] That does not mean “girls are universally more mature,” but it helps explain why some girls can look at boys' play and think, “they are still such children.”

At the same time, research on children's independent mobility shows that parental permission, neighborhood safety, and gendered expectations strongly shape whether children move around without adults; boys often receive more freedom in the studies that report sex differences.^[7]

Thus the classic boy can be both:

immature enough to yell about a secret base

and

independent enough to ride a bicycle somewhere nobody told him to go.

Romantic attention also clusters. A study of 531 sixth-graders found that peer acceptance and perceived popularity predicted whether a student received at least one crush nomination.^[8] Adult online dating still shows a pronounced hierarchy of desirability rather than perfectly equal attention.^[9]

The difference is that adulthood adds more axes: appearance, conversation, work, stability, values, domestic competence, health, ex-partners, caregiving, and so on.

With age, romantic criteria can start to look less like a wish list and more like a list of mines already stepped on in real life. Socioemotional selectivity theory helps explain why limited future time makes emotionally meaningful relationships more important and social choices more selective.^[10]

5. Long-term relationships compress surprisingly well into “adjustment ability + boundaries” — but that is not the same stat as athleticism

A crude but useful model for long relationships is:

adjustment ability + boundaries.

Adjustment ability means discussing problems, updating roles and rules, regulating emotion, and repairing conflict. Boundaries mean staying close while preserving “I am me, you are you.”

Neither is identical to athletic ability.

Exercise does help mental health on average. A 2026 umbrella review found exercise reduced anxiety symptoms by roughly SMD -0.47 and depression by -0.61.^[11] Meta-analytic evidence also supports anxiety reduction from exercise in children and adolescents.^[12]

But a meta-analysis of elite athletes found no significant overall anxiety-profile difference from non-athletes.^[13] High performance does not vaccinate a person against anxiety, grief, attachment problems, or weak boundaries.

So a PE teacher can sprint beautifully and still be unable to tell a parent “no.” An athlete can handle match pressure but collapse under a partner's emotional pressure.

Natsume fits that split perfectly:

free climbing to rescue Juri: S rank.

processing grief around Yasuji and the apartment block: separate subject.

6. Survival audit: food, water, washing, toilets — these sixth-graders are more competent than expected

Once drifting lasts for days, the real monster is logistics.

The children ration what they have, search other drifting structures, collect water, use fire, and improvise daily life. The film even gives space to washing and water conservation.

The least cinematic question is also the most practical: toilets. The film does not show detailed waste handling. In a real disconnected RC building, normal flush toilets would be unreliable without water and sewer function; disaster practice would require bag-based emergency toilets, absorbent material, and sealed storage.

The party therefore manages:

food: rationing

water: collection

washing: conservation

exploration: salvage

For sixth-graders, they are on the competent end of the spectrum. Head injuries and Natsume's climbing ability, however, clearly enjoy anime-grade survivability.

7. What is a danchi anyway? Apartment, mansion, public-corporation housing, and public housing are different classification axes

“Apartment” and “mansion” in Japanese usage mainly describe building type and market convention. There is no single nationwide legal line, but low-rise wood/light-steel rentals are commonly called apartments, while larger RC/SRC buildings are commonly called mansions.^[14]

A danchi is more about a planned cluster or district: multiple residential buildings, roads, green space, schools, shops, and shared infrastructure.

Then comes the provider and target population:

• former public-corporation housing / today's UR lineage: historically aimed at middle-income workers
• public housing corporation housing: another public-sector lineage
• municipal/prefectural public housing: targeted to people with low incomes and housing need

Kamonomiya is not simply modeled on low-income municipal housing. The danchi consultant explains that its main visual/historical model is Hibarigaoka Danchi, a representative Japan Housing Corporation estate, and the fictional Building 112 borrows from the real layout with design changes.^[15]

So it may look like “old public housing,” but its ancestry is closer to old corporation housing — the predecessor of modern UR housing.

8. How low does income need to be for Japanese public housing? A Mie example shows that full-time workers can qualify

For current Mie prefectural housing, the ordinary household income-monthly threshold is ¥158,000 under the public-housing calculation.^[16] This is not gross monthly salary. It is calculated from household income after specified deductions.

The quick-reference gross annual salary ceiling for a one-person wage earner is ¥2,823,999. The figures rise to about ¥3.368 million for two people, ¥3.872 million for three, and ¥4.348 million for four.^[16]

That means a full-time worker earning around the high-¥100,000s to low-¥200,000s per month can fit the income rule. Public housing is not “housing only for the unemployed.” It is also a safety net for people who work normally but cannot comfortably carry market rent relative to household income.

Japan's 2025 average scheduled monthly pay for new graduates was ¥207,300 for high school, ¥230,700 for vocational school, ¥235,500 for junior college/technical college, ¥262,300 for university, and ¥299,000 for graduate school.^[17]

If multiplied by 12 before bonuses, high-school pay is about ¥2.49 million and can fit under the one-person Mie ceiling. Vocational school is already close; junior-college/technical-college pay sits near the boundary; university pay exceeds it even before bonuses.

Income growth also does not mean instant eviction. Under the public-housing framework, residents after three years who exceed the ordinary threshold can become “income-excess” residents, with higher rent and an obligation to make efforts to move.^[18] In Mie, the current high-income rule relevant to mandatory move-out is five or more years of residence plus income above the ¥313,000 monthly-income standard for the most recent two consecutive years.^[18]

The system is intentionally graduated:

small raise → subsidy fades

sustained high income → move to the private market.

No film requires this detour. We took it anyway.

9. Why did “danchi wife” become an entire genre? Postwar housing policy somehow drifted into Roman Porno

Researching danchi eventually runs into the phrase danchi-zuma, “danchi wife.”

During high economic growth, the danchi became an image of a new middle-class nuclear family: a husband commuting to work, a full-time housewife inside the home, and children. Scholarship on the “danchi wife” discourse argues that this gendered division of space — men outside at work, wives inside during the day — helped create the cultural image.^[19]

Then, in 1971, Nikkatsu's Apartment Wife: Affair in the Afternoon became one of the first Roman Porno releases. The “Danchi Wife” line eventually reached 29 films between 1971 and 1987.^[20][19]

The genre did not arise because danchi had some special sexual custom.

It arose because the setting offered a ready-made dramatic machine:

new middle-class life + husband absent in daytime + full-time housewife + private enclosed unit.

A movie about a drifting apartment complex has now led us into the history of Japanese erotic cinema. This is what research drift looks like.

10. Are aging danchi more vulnerable to loneliness? The major problem is that whole cohorts age together

A danchi does not mechanically create loneliness.

But when many young families moved into the same estate in the 1950s–70s, decades later many residents aged at roughly the same time.

young couple moves in → children leave → spouse dies → old neighbors move or die → one person remains.

A Japanese longitudinal study of an aging housing estate found the socially isolated group grew from 2.3% to 7.0% in three years, while roughly one-third remained in a “would-be isolated” category.^[21]

A separate study of older residents in a specific city public-housing population found 44.1% met its social-isolation criterion, and isolation was associated with malnutrition risk.^[22] That does not mean 44.1% of all Japanese public-housing residents are isolated; it shows how serious the problem can become in a particular high-risk population.

Danchi can also work in the opposite direction. Community rooms, benches, local shops, neighborhood recognition, and watch programs can create support.

So the paradox is:

hundreds of people can live nearby while one resident knows nobody,

or

proximity can become a second layer of family.

11. Yasuji lived there from the estate's beginning — reading the building as his grave marker is powerful

The official character profile says Yasuji had lived in Kamonomiya since it was built sixty years earlier and died around the same time its demolition began.^[1]

If he arrived around age twenty, an age near eighty at death is perfectly plausible. He could have entered a brand-new estate as a young man and ended life almost alongside the building itself.

At that point the danchi is no longer “a rental unit.” It is an external memory device storing sixty years of life.

Calling it Yasuji's “grave marker” is therefore an interpretation, but a strong one.

We should not invent that nobody was present at his death; the film does not establish that. The important part is the double loss for Natsume:

a person dies + the place containing the life with that person is also about to die.

12. Noppo is less a ghost than the apartment block's personhood — the early draft nearly says so directly

On first viewing, Noppo does not behave like an ordinary child: too quiet, too attached to the building, too strangely present, yet not hostile.

He invites metaphors such as a land spirit, a bound ghost, a SUNNY-like outsider from OMORI, or a curse that already owns a Domain.

Production history makes the joke unexpectedly accurate. Ishida explains that Noppo did not exist in the early concept. The building itself had consciousness and speech, and the children entered that conscious world.^[5]

Noppo can therefore be read as the human-shaped transfer of the apartment block's character, memories, and inability to let go.

Joke translation:

Special-grade curse: Kamonomiya Danchi.

Domain Expansion: Drifting Home.

Serious translation:

the consciousness and attachment of a place, personified.

13. The sea looks like a waiting room where attachment may continue for a while, but no future life exists

The sea has no sustainable society. Food runs down. Storms arrive. Buildings sink. Other obsolete places drift through.

So it does not look like a paradise where memory can live forever.

It looks more like:

“If you are not ready to say goodbye, drift a little longer.”

“But there is no next life here.”

Ishida describes rain as an important motif and the film as a story about coming to terms with the loss of meaningful places.^[3][4]

The film does not officially say that storms are a system designed to force spirits to move on.

That produces the joke interpretation:

Day 1: Not ready? Stay together a little longer♡

Later: Ready yet?♡

Still refusing: storm, giant waves, structural failure.

Please complete your grief process already♡

It is either a gentle River Styx or extremely aggressive grief counseling.

14. The ferris wheel is not an enemy — it is the strongest allied rescue unit, carrying another place's memory

This point matters because the visuals are misleading. A giant ferris wheel thrashing around the sea looks like a boss encounter. It is not the enemy.

Reina's official profile says she loved visiting the amusement park with her father, and Ishida specifically identifies Reina saying goodbye to the ferris wheel as another example of children coming to terms with a place.^[1][4]

In the climax, the ferris-wheel side helps the children.

That makes the structure look like two sets:

apartment block / Noppo

and

amusement park + ferris wheel / the girl associated with it.

One place's memory rescues another place's people before completing its own farewell.

In most movies, a ferris wheel handles romance, views, fear of heights, or entrapment.

Here:

Ferris wheel: rescue unit. Giant-structure action rating: SS.

There are not many films where “the dynamism of the ferris wheel” becomes a combat-style performance metric.

15. The danchi surfs giant waves and eventually flies — the architecture has the highest physical stats in the cast

Kamonomiya is an aging, partly demolished RC building. At sea, however, it becomes absurdly durable.

Giant wave: survives.

Tsunami-scale wall of water: surfs it.

Final phase: flies.

If Natsume's movement stat is S, the building's giant-architecture action stat is SS.

This is not purely accidental excess. Ishida has said he was attracted to the impossible image of a huge structure that should never move suddenly moving.^[4] Yasuji's voice actor, Bin Shimada, also highlighted the motion and scale of drifting giant structures in his official comment.^[1]

So Drifting Home is simultaneously a grief movie and a movie made by someone who really wanted to move huge buildings around.

16. A dignified death for a danchi: send off the soul, turn the body into roads

Buildings have no human rights or personality rights. “Dignity of the danchi” is therefore a metaphor for how people choose to treat places they used.

UR has real examples of this memory work. At Hibarigaoka, former Building 118 was preserved and converted into the community facility HIBARI TERRACE 118. Other UR projects reuse old floorboards, tiles, layouts, and landmarks explicitly as “memories of the danchi.”^[23][24]

Material demolition also does not mean everything becomes trash. Japan's Construction Recycling Law requires sorted demolition and recycling for specified construction materials in qualifying projects.^[25]

In the Ministry of Land, Infrastructure, Transport and Tourism's 2022 monitoring, concrete rubble had a 99.4% recycling rate, asphalt-concrete rubble 99.7%, and total construction waste a 97.4% recycling/reduction rate.^[26]

The real-world ending can therefore be written as:

soul: sent off with Noppo

memories: carried by former residents and the community

portrait: photos, archives, preserved buildings

relics: reused tiles and timber

body: steel back into steel; concrete into recycled aggregate

The danchi dies, but reincarnates at the material level.

The practical message to the supernatural realm is: “You may take the soul. Please return the reinforcing steel and concrete; we have a recycling stream.”

17. Side quests escalate: Smash Bros., Reina, Inori Minase, Congalala, Doyakonga

Kosuke says he wants to play Smash Bros. in the new home. The danchi consultant explains that the “new home” refers to replacement housing built through the estate redevelopment.^[15]

Mentioning a real product name in dialogue is not automatically the same legal problem as reproducing logos, game footage, music, or characters. Trademark law primarily concerns trademark use in relation to goods and services; audiovisual use can become more complex when copyrighted material itself is reproduced.^[27]

Then someone recognizes that Reina is voiced by Inori Minase.

The sound-association chain becomes:

Haba Reina → “Baba Reina” → Congalala → Inori Minase → Doyakonga.

This is not evidence. It is a Monster-Hunter-shaped pun network.

There was a real incident in April 2024 involving the official Inori Minase X account; the official site stated on April 5 that there was a possibility of unauthorized access by a third party.^[28]

Internet claims identifying “Doyakonga” with Minase personally have not been established as fact, so this article does not present them as such.

The movie started with public housing and somehow reached voice-actor internet history.

Again: the conversation drifts harder than the building.

18. Why the reviews split: praise focuses on place and image; criticism says “how many times are these children going to fall?”

As of September 2026, Filmarks lists the film at 3.1/5 with roughly 16.6k reviews; Eiga.com lists 2.9/5 from 154 reviews; Metacritic's critic score is 59/100.^[29][30][31]

Common praise:

• the apartment-block-at-sea concept
• summer nostalgia
• animation of water, children, ruins, and giant structures
• treating memory as something carried forward rather than simply discarded

Common criticism:

• the 120-minute runtime feels long
• arguments and reconciliations repeat
• many suspense beats are variations on “someone falls / someone rescues / rescuer is now in danger”
• supernatural rules remain underexplained
• Natsume or Reina can become frustrating to some viewers

One Eiga.com review explicitly complains that the final section repeats similar scenes.^[32] A Filmarks review describes the latter half as repeated variations on whether someone falls or arrives in time, leaving the viewer exhausted.^[33]

The overseas split is similar. Polygon praised the patient treatment of the children's attachments to people, buildings, and pasts, while the New York Times review criticized slow pacing and repeated overboard peril. Metacritic records them at 75 and 40 respectively.^[31]

So even critics are effectively debating:

“This is careful emotional repetition.”

versus

“How many times are they going to fall?”

19. Conclusion: this is giant reinforced-concrete Sumikko Gurashi — a movie that gives a place time to die properly

The mystery is ultimately less important than completing the goodbye.

Natsume does not need to decide that the past was worthless.

Noppo does not need to decide that human life in the building meant nothing.

It mattered.

That is precisely why it has to end.

Wanting to stay together was real. But they cannot remain in the same place forever. Thank you. Bye-bye.

That emotional structure can recall stories like Sumikko Gurashi in which two sides care about each other but cannot return to the same world. Here, however, one side is a giant reinforced-concrete housing block.

So, crudely:

giant RC Sumikko Gurashi.

More seriously:

a film that gives both people and buildings a chance to say goodbye instead of simply erasing an old place.

Real cities cannot preserve every old building. But they can preserve a unit, archive photographs, reuse tiles, carry over landscaping, and recycle concrete into the next layer of infrastructure.

Respect does not always mean preventing death. It can also mean witnessing an ending and carrying something forward.

We started by watching an anime.

We ended in housing policy, aging, romance, psychology, and waste administration.

The movie was definitely being watched.

Probably.

FAQ

Is Kamonomiya Danchi public housing?

Its main model is Hibarigaoka Danchi, a former Japan Housing Corporation estate, so “old corporation housing / UR lineage” is more accurate than simply calling it municipal low-income public housing.^[15]

Is Noppo literally the soul of the building?

The final film does not reduce him to one official label. But Ishida confirms that the early draft gave the building consciousness and speech, and Noppo emerged when that character quality was moved into a human figure.^[5]

Is the ferris wheel an enemy?

No. It is on the rescue/allied side. It also carries Reina's farewell to a meaningful place.^[1][4]

Does higher income cause immediate eviction from public housing?

No. There is an income-excess stage with higher rent and an effort-to-vacate duty. Higher-income move-out rules require additional conditions; Mie's current material uses five years of residence plus two consecutive years over the ¥313,000 standard.^[18]

Does being athletic mean being mentally strong?

Exercise helps anxiety and depression on average, but athletic performance, grief processing, anxiety tendency, and interpersonal boundaries are not the same capacity.^[11][12][13]

Does a demolished danchi become pure waste?

No. Concrete, metals, timber, and other materials can be recycled at high rates, and UR also preserves or reuses selected buildings and materials as local memory.^{[23][24][25][26]}

---

Sources

1. 映画『雨を告げる漂流団地』公式サイト — Story, characters, cast/staff comments hyoryu-danchi.com
2. Netflix公式『雨を告げる漂流団地』 — Basic synopsis, 2022 release information and cast netflix.com
3. UR「うちまちだんち」石田祐康監督インタビュー — Places that disappear, gratitude, farewell, being raised by places uchi-machi-danchi.ur-net.go.jp
4. S-style 石田祐康監督インタビュー — Loss of places, “coming to terms,” Natsume saying goodbye to the danchi, Reina saying goodbye to the ferris wheel, attraction to moving giant structures s-style.machico.mu
5. ねとらぼ 石田祐康監督インタビュー — Early concept: children enter the danchi's consciousness; the building itself speaks, misses Kosuke/Natsume, and resists sending them home; Noppo is developed later as a personified character nlab.itmedia.co.jp
6. NICHD, Puberty and Precocious Puberty — Typical onset: girls 8–13, boys 9–14 nichd.nih.gov
7. Marzi I et al. (2018). _Social and physical environmental correlates of independent mobility in children: a systematic review taking sex/gender differences into account._ PMID 29970117 pubmed.ncbi.nlm.nih.gov
8. _Nice Guys and Gals Finish Last? Not in Early Adolescence..._ (2015). 531 sixth-graders; peer acceptance/popularity associated with romantic desirability. PMID 26316305 pubmed.ncbi.nlm.nih.gov
9. Bruch EE, Newman MEJ. (2018). _Aspirational pursuit of mates in online dating markets._ Science Advances. Pronounced desirability hierarchies; users pursue partners on average ~25% more desirable by network measure pmc.ncbi.nlm.nih.gov
10. Carstensen LL et al. Socioemotional Selectivity Theory. Time horizons shape social goals and increased preference for emotionally meaningful relationships. ; https://pubmed.ncbi.nlm.nih.gov/10632147/ pubmed.ncbi.nlm.nih.gov
11. Munro NR et al. (2026). _Effect of exercise on depression and anxiety symptoms: systematic umbrella review with meta-meta-analysis._ British Journal of Sports Medicine. Exercise: depression SMD -0.61, anxiety -0.47 bjsm.bmj.com
12. Ligon G et al. (2025). _The Effect of Exercise Training on Anxiety Symptoms in Children and Adolescents._ Meta-analysis of randomized trials. PMID 40965847 pubmed.ncbi.nlm.nih.gov
13. Rice SM et al. (2019). _Determinants of anxiety in elite athletes: a systematic review and meta-analysis._ No significant overall athlete vs non-athlete anxiety difference (d=-0.11, p=.28). PMID 31097452 pubmed.ncbi.nlm.nih.gov
14. URくらしのカレッジ「団地で一人暮らしって、どう？」／「団地に住むには？」 — General distinctions among danchi, apartments/mansions, UR/public-corporation/public housing. ; https://www.ur-net.go.jp/chintai/college/202505/001279.html ur-net.go.jp
15. 公団ウォーカー「映画『雨を告げる漂流団地』が描いた団地の世界」 — Hibarigaoka Danchi as major model, Building 112 design, “new home,” Smash Bros. line. Secondary specialist source by the danchi supervisor codan.boy.jp
16. 三重県 県営住宅「入居申込資格」 — Ordinary household income-monthly ceiling 158,000 yen and gross annual salary quick-reference ceilings including 2,823,999 yen for one person pref.mie.lg.jp
17. 厚生労働省 令和7（2025）年賃金構造基本統計調査 — New graduate scheduled monthly wages: high school 207.3k, vocational 230.7k, junior/technical college 235.5k, university 262.3k, graduate school 299.0k yen mhlw.go.jp
18. 国土交通省／三重県資料 公営住宅の収入超過者・高額所得者 — Income-excess stage after 3 years; high-income move-out rules; Mie current high-income standard 313,000 yen with 5+ years residence and most recent 2 consecutive years above standard. ; https://www.pref.mie.lg.jp/common/content/001244282.pdf mlit.go.jp
19. 日本映像学会「語られる『団地妻』——ロマンポルノ言説の戦後史」 — Gendered danchi space, housewife discourse, 29-film series from 1971–1987 jstage.jst.go.jp
20. 日活『団地妻 昼下りの情事』／国立映画アーカイブ — 1971, landmark early Roman Porno and the Danchi Wife line. ; https://www.nfaj.go.jp/program/yukeru201906-23/ nikkatsu.com
21. Gouda K, Okamoto R. (2012). _Current status of and factors associated with social isolation in the elderly living in a rapidly aging housing estate community._ Isolated group 2.3%→7.0% over three years; would-be-isolated ~33.7%. PMID 22528210 pubmed.ncbi.nlm.nih.gov
22. [Malnutrition and social isolation among elderly residents of city public housing]. Specific city-public-housing sample: 44.1% socially isolated under LSNS-6; association with malnutrition risk. PMID 26511609 pubmed.ncbi.nlm.nih.gov
23. UR ひばりが丘団地再生／ひばりテラス118 — Preservation/conversion of former Building 118 and continuity of community memory. ; https://www.ur-net.go.jp/chintai_portal/welfare/east/tokyo_tama/jirei/east_tama_jirei_1603_1.html ur-net.go.jp
24. UR「景観とともに記憶を引き継ぐ」 — Reuse of old flooring, landmark structures, and layout as memory continuity uchi-machi-danchi.ur-net.go.jp
25. 国土交通省 建設リサイクル法 — Sorted demolition and recycling obligations for specified construction materials mlit.go.jp
26. 国土交通省 建設副産物モニタリング調査結果（2022年度） — Asphalt-concrete 99.7%, concrete rubble 99.4%, all construction waste 97.4% recycling/reduction mlit.go.jp
27. 特許庁 商標制度概要 — General legal framework for trademark rights and designated goods/services jpo.go.jp
28. 水瀬いのり OFFICIAL WEB SITE, 2024-04-05 — Official account statement: possibility of unauthorized third-party access inoriminase.com
29. Filmarks『雨を告げる漂流団地』 — Current audience rating and review volume, used only as time-stamped reception data filmarks.com
30. 映画.com『雨を告げる漂流団地』 — Current rating and review volume eiga.com
31. Metacritic, _Drifting Home_ critic reviews — Metascore 59; Polygon 75; New York Times 40; other critic summaries metacritic.com
32. 映画.com review「終盤に難あり」 — Example criticism of repeated late-film rescue/peril structures eiga.com
33. Filmarks review (RW) — Example criticism describing repeated “fall / make it in time” suspense variations filmarks.com