Games like Junsei Yasaotoko

If you finished Junsei Yasaotoko, the closest matches are Dorico no Toshokan, Norn9: Act Tune, Diabolik Lovers: Vandead Carnival, Diabolik Lovers: Haunted Dark Bridal and Diabolik Lovers: Lunatic Parade. All 8 share its visual novel genre and are ranked by how closely their themes and modes overlap.