Games like Dorico no Toshokan

If you finished Dorico no Toshokan, the closest matches are Diabolik Lovers: Lost Eden, Zettai Kaikyuu Gakuen Shiawase-iro no Tobira, Love and Job! Otona no Jijou, Doubt: Anata wa Dark na Uso ga Suki? and Doubt: Moteru Otoko wa Konkatsu Appli ni Uso to Hisomu. All 6 share its visual novel genre and are ranked by how closely their themes and modes overlap.