| App Type | game |
| Release Date | Apr 6, 2016 |
| Details Last Modified | March 17, 2026 (6 months ago) |
| Developer | 4th cluster |
| Publisher | D3PUBLISHER, Dogenzaka Lab |
| Genres | Adventure, Indie |
| Supported Systems |
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| Price | $11.99 |
| Required Age | 0+ |
| Achievements | 54 |
| DLC Available | 2 |
| Packages | 1 |
| Website | https://www.d3p.co.jp/dogenzaka-lab/ |
| Support Email | steam_support@d3p.co.jp |
A novel game set in the University of Tsukuba. Play as Yuta Kiriha and join the group "Bertha's Knights" to solve a mysterious case of being forgotten every day.
Family Sharing
Single-player
Steam Achievements
Steam Cloud
Steam Trading Cards