Games like Shadows of Progakko

If you finished Shadows of Progakko, the closest matches are Corpse Party II: Darkness Distortion, Your Turn to Die: Death Game by Majority, A Wolf In Sheep's Clothing, On the Island of Falling Stars: Chapter 1 and Higurashi no Naku Koro ni Matsuri: Ch.1 Taraimawashi-hen. All 10 share its visual novel genre and are ranked by how closely their themes and modes overlap.