| App Type | demo |
| Full Game | Touhou Iyuushou ~ What the Bullet Hell?! |
| Release Date | Unknown |
| Details Last Modified | June 27, 2025 (1 year ago) |
| Developer | Cyoltose, 雨夜枫雪制作组 , 雾雨威Channel, 神心飘游堂, 阐幽赜书房 |
| Publisher | Cyoltose |
| Supported Systems | Windows |
| Price | Free |
| Required Age | 0+ |
| Support | https://space.bilibili.com/24053931 |
| Support Email | bilibilicookie@outlook.com |
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A Touhou Project fan-made bullet hell game inspired by Impossible Spell Card! Conquer creative, self-contained danmaku challenges using clever item strategies and sharp dodging skills. Collect stamps and prove your mastery! Prefer longer play sessions? Check out the Scene EX and PH challenges!