| App Type | game |
| Early Access | Jul 18, 2023 |
| Release Date | Unknown |
| Details Last Modified | July 4, 2026 (2 months ago) |
| Developer | 路地裏電脳研究所 |
| Publisher | 路地裏電脳研究所 |
| Genres |
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| Supported Systems | Windows |
| Price | $3.55 |
| Required Age | 0+ |
| Packages | 1 |
| Support | https://nemuinazz7.wixsite.com/my-site |
| Support Email | nemuina.zz7@gmail.com |
One summer afternoon, Saeki is invited by his friend Maeda to go to an old book festival. . . By chance, the self-proclaimed genius scientist Nanaban asked him to search for the lost book! A mysterious incident happens there!？It's that kind of story!
Family Sharing
Single-player