Games like Hakuoki Reimeiroku Nagorigusa

If you finished Hakuoki Reimeiroku Nagorigusa, the closest matches are Bakumatsu Ishin: Amakakeru Koi, 5-nin no Koi Prince: Himitsu no Keiyaku Kekkon, Diabolik Lovers: Vandead Carnival, Hakuoki Reimeiroku and Diabolik Lovers More, Blood. All 8 share its visual novel genre and are ranked by how closely their themes and modes overlap.