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Articles from mendoi-apps, published in English after a language check.
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36 articles
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- Why Do People Buy a New Phone Just Because the Battery Is Weak?When a smartphone battery starts getting weaker, the rational first question should not be “Should I buy a new phone?” but “Can I simply replace the battery?”
- Is It Still a Buy When the Nikkei Hits a Record High? Why Major Stocks Make This Rally Feel StrangeAs of June 3, 2026, Japan’s Nikkei 225 has continued to push into record-high territory.
- Give Me Back My “Whoa, Cheap!” — Why ¥199 per 100 g on Shine Muscat Grapes and Meat Feels So MisleadingYou walk past a display of Shine Muscat grapes and see a huge “¥199.”
- Why You Catch Receipt Errors but Still Forget What You Meant to BringYou buy something marked 40% off.

- Why Do Mental Health Clinics Require Masks, and Can They Refuse You for Not Buying One?Even now, you may walk into a mental health clinic or hospital in Japan and hear this at the front desk:

- Why Is It So Hard to Walk Into an Empty Shop?If you walk around a shopping mall, you'll occasionally pass a shop like this.

- Scared of Old High-Yield Buildings? Can You Just Buy Cheap Land and Build New?Browse any rental-property listing site and you'll notice most of the listings are old buildings.

- Why promoting best-sellers fails: what affiliate revenue needsWhen people start thinking about affiliate marketing, the first instinct is often to ask: “What products sell the most?”

- The 199-yen-per-100g trap: why "so cheap!" becomes "per 100g?"A sign shows a huge “¥199.”

- Why does logistics choke in peak season despite automation?Buy ten things online and, from the customer side, almost nothing happened.
- Mobile Suit GundamWhy can Gunpla fans think the Zaku is cool? Hathaway and weaponsA present-day high school student draws Gundam machines with colored pencils, builds Gunpla, and says, “I like the Zaku.”
- Why Ask a Person Instead of Googling? Indonesia's “Human Search Engine” HypothesisPeople will buy an expensive phone. They will happily consider an iPhone. Then a tiny setup question appears—and instead of searching, they ask somebody.
- Do Couples Need the Same Hobbies? Why Freedom, Physical Affection, and Financial Security Can Matter MoreHaving the same hobbies is fun. You can watch the same films, travel to the same places, play the same games, and always have something to discuss.
- Why some shops make sweets but ignore the customer at the registerThere was a shop with almost no customers. Inside, the staff kept making sweets.

- Another Food Business I Never Visited Is Disappearing“Why do food places and drinks I never buy have such a suspicious tendency to disappear?”
- Another Food Business I Never Visited Is Disappearing“Why do food places and drinks I never buy have such a suspicious tendency to disappear?”
- The Sims 4: Your Marketplace Kit Says “Not Owned” in the EA App—Did You Lose It?Checked October 13, 2026. No gameplay spoilers. A Kit bought through The Sims 4 Marketplace can show as unowned in the EA app without being lost.
- Check Your Receipt: A Missed 40% Discount Can Cost More Than Reward PointsYou buy a few marked-down items, pay, and have a small reaction:

- I Went Shopping for a 1TB SSD and Came Home With a 4TB Hard DriveWhat I originally wanted was a 1TB external SSD to plug into my M2 Mac over USB.
- How Do Land Assemblers (Jiageya) Make Money? Turning Scattered Plots Into Something Developers Can UseA jiageya, or "land assembler," isn't just someone who buys land cheap and sells it high.
- Answering “Aren’t You Rich, Boss?” With VTuber Merch: Shigure Ui’s Art Reproductions Alone Cost 3.31M YenIn September 2026, a company owner posted on X that when people ask "You're a president, so you're rich, right?", he answers that he couldn't even buy every…

- A Five-Hour Limit Can Vanish Fast—and Still Feel Like a Bargain: What Happens When a $100-a-Month AI Works Like a Senior Engineering SquadAs of September 2026, Anthropic lists Claude Max 5x at $100 per month on the web and Max 20x at $200.

- 11-year-old wins esports gold, but the bonus is zero: budget lessonsOn September 26, 2026, 11-year-old Yuki Kurihara won the Puyo Puyo Esports event at the Aichi-Nagoya Asian Games, taking the final 10–2.

- Does DEX arbitrage need suckers? Bot races vs lasting frictionDEX arbitrage sounds trivial: buy the same asset where it is cheap and sell where it is expensive.

- I lost my ED medication and my wallet collapsed first: real costs“I put the pills somewhere.”

- Full lot, queue, cool forest, great blessing: Tsubaki Grand Shrine!Field photograph of the stone marker for Tsubaki Grand Shrine among trees.

- The most trustworthy reseller said "you're better off disposing of it"I had a batch of unwanted items checked by a secondhand dealer.

- List price is the final boss: free models, mystery meals, dealsYou can book a haircut at the normal rate, eat at a restaurant like everyone else, buy products at retail, and pay full price for a facial.
- Are convenience-store toilets public infrastructure? Yodobashi storyWalk into a convenience store, buy nothing, use the restroom, and leave.
- ChatGPT Pro 20x vs 5x: banked resets and slack time as R&D capitalYou want to move to the higher plan and run more AI work. The upgrade gets stuck. Meanwhile, usage resets are being handed out around you.
- Aso's discount looked cheap until airfare: Fukuoka vs KumamotoA hotel discount of ¥5,000 plus a ¥2,000 local coupon sounds like an obvious reason to visit Aso.
- Is the cheapest used car the best value? Wagon R and Aqua surviveIf a used car will be kept for many years and resale value barely matters, the math changes.

- How much beef do five men need for yakiniku? Is 2 kg too much?“Five guys are having yakiniku. How much beef should we buy?”

- A Weeknight Solo Outlet Mall Food RouteOutlet malls are usually seen as places to buy clothes, shoes, and brand-name items.

- Why Does the Suzuki Hustler Seem to Be Everywhere in Light Blue? Sales Rankings vs. the Psychology of Visual Salience“Why does every Hustler I see seem to be light blue?”
- A 50-Year Mortgage Does Not Make a Home Cheaper — Debt, Rate Risk, and Japan’s FSA Scrutiny Explained Simply¥10m equity plus ¥40m debt buys a ¥50m property: leverage.
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