Games like Moonlight Crush

If you finished Moonlight Crush, the closest matches are Akuma Ouji to Ayatsuri Ningyou, Temirana: The Lucky Princess and the Tragic Knights, Amnesia, Shinsouban Mahoutsukai to Goshujin-sama: Wizard and The Master and Diabolik Lovers: Haunted Dark Bridal. All 10 share its visual novel genre and are ranked by how closely their themes and modes overlap.