Games like Shall we date?: Pirates Treasured Love in the Ocean

If you finished Shall we date?: Pirates Treasured Love in the Ocean, the closest matches are Variable Barricade, Norn9: Act Tune, Diabolik Lovers: Vandead Carnival, Diabolik Lovers: Dark Fate and Diabolik Lovers: Haunted Dark Bridal. All 9 share its adventure genre and are ranked by how closely their themes and modes overlap.