Games like Rui ha Tomo wo Yobu

If you finished Rui ha Tomo wo Yobu, the closest matches are If My Heart Had Wings, Babu Me Baby!, Seduce Me the Otome, Amaekata wa Kanojo Nari ni and Irotoridori no Sekai: World's End Rebirth. All 6 share its visual novel genre and are ranked by how closely their themes and modes overlap.