Games like Shall we date?: Ninja Assassin

If you finished Shall we date?: Ninja Assassin, the closest matches are The Amazing Shinsengumi: Heroes in Love, The Men of Yoshiwara: Ohgiya, The Men of Yoshiwara: Kikuya, Bakumatsu Ishin: Amakakeru Koi and Otoko Yuukaku. All 8 share its visual novel genre and are ranked by how closely their themes and modes overlap.