Games like Koezaru wa Akai Hana: Taiga ha Mirai wo Tsumugu

If you finished Koezaru wa Akai Hana: Taiga ha Mirai wo Tsumugu, the closest matches are Amnesia, Norn9: Act Tune, Heart no Kuni no Alice: Wonderful Wonder World, Kami-sama to Koigokoro and Diabolik Lovers: Vandead Carnival. All 10 share its visual novel genre and are ranked by how closely their themes and modes overlap.