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80 real-life quiz scenarios that teach you unwritten Japanese customs — from train etiquette to onsen culture. Built by a Japanese local who kept seeing tourists stressed out by things no guidebook covers. Free to start. No account needed.

Trip to Japan?The things guidebooks don't tell you about Japan
baySickleft a comment
Hey PH! 👋 I'm a Japanese developer based in Tokyo. I kept seeing videos of tourists saying Japan stressed them out — not because of the language barrier, but because of unwritten cultural rules no guidebook covers. Things like: Is it OK to slurp noodles? (Yes, loudly.) Can you wear shoes in a temple? (Absolutely not.) What happens if you have a tattoo at an onsen? (You might get turned away.)...

Trip to Japan?The things guidebooks don't tell you about Japan
