Games like Kappa Nittori-chan

If you finished Kappa Nittori-chan, the closest matches are Touhou Luna Nights, Touhou Suimusou: Immaterial and Missing Power, Touhou Makuka Sai: Fantastic Danmaku Festival, MarisaLand Legacy and Touhou Fairy Knockout: One Fairy to Rule Them All. All 8 share its indie genre and are ranked by how closely their themes and modes overlap.