Games like Kishin Houkou Demonbane

If you finished Kishin Houkou Demonbane, the closest matches are Armored Core: Last Raven, Armored Core: Nexus, Kimi wo Aogi Otome wa Hime Ni, Galtia V Edition and I.C.O.. All 6 share its visual novel genre and are ranked by how closely their themes and modes overlap.