Games like Konohana 2: Todokanai Requiem

If you finished Konohana 2: Todokanai Requiem, the closest matches are Schrödinger's Call, Your Turn to Die: Death Game by Majority, Chaos;Head, Lux-Pain and Shin Kamai-tachi no Yoru: 11nin-me no Suspect. All 7 share its adventure genre and are ranked by how closely their themes and modes overlap.