Games like Hakuoki Shinkai Reimeiroku

If you finished Hakuoki Shinkai Reimeiroku, the closest matches are Bakumatsu Ishin: Amakakeru Koi, Diabolik Lovers: Vandead Carnival, Diabolik Lovers: Dark Fate, Diabolik Lovers: Haunted Dark Bridal and Diabolik Lovers: Lunatic Parade. All 7 share its visual novel genre and are ranked by how closely their themes and modes overlap.