Games like Sangoku Rensenki: Otome no Heihou!

If you finished Sangoku Rensenki: Otome no Heihou!, the closest matches are Everlasting Summer, Diabolik Lovers: Vandead Carnival, Diabolik Lovers: Dark Fate, Diabolik Lovers More, Blood and Diabolik Lovers: Haunted Dark Bridal. All 6 share its visual novel genre and are ranked by how closely their themes and modes overlap.