Games like Umineko no Naku Koro ni: Nana Shimai no Valentine

If you finished Umineko no Naku Koro ni: Nana Shimai no Valentine, the closest matches are Clannad, NEET Girl Date Night, Anise Flowers, Pirated Code and A Caçadora: Sorriso de Vampiro. All 9 share its visual novel genre and are ranked by how closely their themes and modes overlap.