Customs that become clues
| Custom | What it tells you |
|---|---|
| Getabako and uwabaki | Shoes left in a locker show who never went home |
| Nicchoku | The day-duty student's class journal |
| Sōji | Students clean their own school |
| Gekō hōsō | The going-home announcement and its chime |
| The Seven Wonders | Every school has them |
| nobody knows the seventh |
Features and controls
- 5 endings and 10 culture notes in your notebook.
- Plays on PC and mobile in the browser; headphones recommended for the fluorescent hum and school chime.
| Input | Action |
|---|---|
| Click / Space | Continue |
| 1–3 | Choose |
| N | Open the notebook |
It is part of the developer's series about everyday Japan, with Kabedon and Last Train to Kaerazu.
Screenshots





Questions players ask
Is Desk No. 31 free?
Yes. It is free and plays in your browser on this page.
How long is Desk No. 31?
About 15 minutes.
How many endings are there?
5.
Can I play in English?
Yes, and you can switch between English and Japanese at any time.
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