The short version
- Free Japanese browser quiz game created by solo indie developer Takechika.NK and hosted on `nkworks-games.com/shusshin-ken/`.
- Standard Mode asks a chain of two-choice questions about everyday regional habits, school customs, and food preferences to deduce your home prefecture.
- Includes a Reverse Question Mode where the roles flip: you select the questions and use the system's answers to identify the mystery prefecture.
- Reached over 137,000 views, 445 likes, and 337 bookmarks, and runs in mobile and desktop browsers with no sign-up.
At a glance
| Title | Shusshinchi Atemasu (出身地、当てます) |
|---|---|
| Developer | Takechika.NK (nkworks-games.com) |
| Game modes | Standard Deduction Mode + Reverse Question Mode |
| Format | Two-choice regional & lifestyle quiz |
| Platform & cost | Mobile & desktop browser — Free, no sign-up |
| Category | Entertainment |
| Creator / publisher | たけちか.NK |
| Official link | nkworks-games.com ↗ |
| Heat | 🔥 1M Heat |
| Announced | |
| Data updated |
How two-choice lifestyle questions narrow down 47 prefectures
Published by solo developer Takechika.NK—who builds browser games under a personal 'one game a day' challenge—Shusshinchi Atemasu turns Japanese regional stereotypes and local customs into a brisk deduction game.
Instead of asking obvious geography trivia, the standard mode presents sequential A-or-B choices about everyday habits, seasonal weather, food seasonings, and conversational phrasing. Each answer filters the candidate pool until the system names the prefecture it believes you grew up in.
Flipping the table in Reverse Question Mode
What keeps players on the page after their first diagnosis is the built-in Reverse Mode. Instead of answering prompts about yourself, you take the interrogator's seat: you choose which regional questions to ask an unseen respondent and use their binary replies to pinpoint which of Japan's 47 prefectures they come from.
Playing both sides helps you see which regional traits divide eastern vs. western Japan and which questions isolate specific prefectures.
Tips for higher accuracy and playing with friends
To get the most accurate prefecture deduction in Standard Mode, answer based on the local habits of the town where you spent your childhood rather than where you live today, and avoid overthinking questions that feel close.
Because the game loads immediately in any mobile or desktop browser on `nkworks-games.com` without registration, friends from different regions frequently compare whether the algorithm nailed their hometown or landed on a neighboring prefecture.
How to try it
Open Shusshinchi Atemasu on nkworks-games.com
Click the launch button above to start the game in your mobile or desktop browser (turn on browser translation if needed).
Answer the two-choice questions in Standard Mode
Pick the option that best matches your hometown's food, weather, and daily customs until the game reveals its prefecture guess.
Try Reverse Mode to guess the CPU's prefecture
Switch modes to ask targeted questions yourself and deduce the mystery prefecture from the binary replies.
FAQ
Where can I play Shusshinchi Atemasu?
Click the play button on this page to open the official web version on `nkworks-games.com/shusshin-ken/`.
Is the game free and registration-free?
Yes, it runs completely free in your browser with no account or app download required.
What is Reverse Mode in Shusshinchi Atemasu?
Reverse Mode flips the roles so that you ask questions to a computer opponent and try to guess which Japanese prefecture they are from.




