Games like Umineko no Naku Koro ni: Tenshi 17-sai Higashi-shi - 44a

If you finished Umineko no Naku Koro ni: Tenshi 17-sai Higashi-shi - 44a, the closest matches are Musical de Primeiro de Abril, Umineko no Naku Koro ni: Jessica no Haha no Hi Present, HeroxTrio, The Only One Girl 1stQ and Fluffhood's Adventure. All 9 share its visual novel genre and are ranked by how closely their themes and modes overlap.