Games like Hanaoni: Koi Someru Toki Towa no Shirushi

If you finished Hanaoni: Koi Someru Toki Towa no Shirushi, the closest matches are Taisho x Alice Episode 1, Psychedelica of the Ashen Hawk, Steam Prison, Arcana Twilight and 12-ji no Kane to Cinderella Cinderella Series Triple All Series Pack. All 9 share its visual novel genre and are ranked by how closely their themes and modes overlap.