Games like Castlemaze: Ojou-sama kara no Chousen

If you finished Castlemaze: Ojou-sama kara no Chousen, the closest matches are Touhou Luna Nights, Touhou: Scarlet Curiosity, Touhou Makuka Sai: Fantastic Danmaku Festival, Bouhou Koumakyou 2 and Bouhou Koumakyou: Scarlet Family. All 9 share its adventure genre and are ranked by how closely their themes and modes overlap.