Games like Hiiro no Kakera: Shin Tamayori-hime Denshou

If you finished Hiiro no Kakera: Shin Tamayori-hime Denshou, 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 9 share its visual novel genre and are ranked by how closely their themes and modes overlap.