Games like Natsumi & Fuyuko: All That's Inbetween

If you finished Natsumi & Fuyuko: All That's Inbetween, the closest matches are Clannad, Chaos;Head, Lucky Me Lucky You, School Days LxH and I Can't Believe the Most Popular Girl in School is a Lesbian, Just Like Me!. All 6 share its visual novel genre and are ranked by how closely their themes and modes overlap.