Games like Shigatsu Youka

If you finished Shigatsu Youka, the closest matches are Milk Outside a Bag of Milk Outside a Bag of Milk, Your Turn to Die: Death Game by Majority, Sudama Relation, Staffer Case: A Supernatural Mystery Adventure and Miko Monogatari!. All 10 share its visual novel genre and are ranked by how closely their themes and modes overlap.