Games like Ojou-sama no Doki-doki Daisakusen: Norowareta Kurenai no Yakata

If you finished Ojou-sama no Doki-doki Daisakusen: Norowareta Kurenai no Yakata, the closest matches are Touhou Luna Nights, Touhou: Scarlet Curiosity, Touhou Eiyashou: Imperishable Night, Touhou Suimusou: Immaterial and Missing Power and Touhou Makuka Sai: Fantastic Danmaku Festival. All 6 share its adventure genre and are ranked by how closely their themes and modes overlap.