Games like Apathy: Inaba Hyakumantetsu in Narugami Gakuen Reikaiki

If you finished Apathy: Inaba Hyakumantetsu in Narugami Gakuen Reikaiki, the closest matches are Netcromancer, Mystery Miniaturist, Vampire: Who killed me?, Quynh and One-Eyed Ripper. All 7 share its visual novel genre and are ranked by how closely their themes and modes overlap.