Games like Hashihime of the Old Book Town append

If you finished Hashihime of the Old Book Town append, the closest matches are Until Then, Amnesia, Bara no Ki ni: Bara no Hanasaku, Diabolik Lovers: Vandead Carnival and Gakuen Heaven 2: Double Scramble!. All 7 share its adventure genre and are ranked by how closely their themes and modes overlap.