Games like Hanayaka Nari, Waga Ichizoku

If you finished Hanayaka Nari, Waga Ichizoku, the closest matches are Amnesia, Norn9: Act Tune, 5-nin no Koi Prince: Himitsu no Keiyaku Kekkon, Harukanaru Toki no Naka de 6 and Diabolik Lovers: Vandead Carnival. All 9 share its visual novel genre and are ranked by how closely their themes and modes overlap.