Games like Omega 6 The Triangle Stars

If you finished Omega 6 The Triangle Stars, the closest matches are Doctor Lautrec and the Forgotten Knights, Grisaia Phantom Trigger Vol.3, Grisaia Phantom Trigger Vol.4, Grisaia Phantom Trigger Vol.5 and Disaster Detective Saiga: An Indescribable Mystery. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.