Games like Startling Odyssey II: Maryuu Sensou

If you finished Startling Odyssey II: Maryuu Sensou, the closest matches are Rockman EXE WS, Chaos World, Arcturus: The Curse and Loss of Divinity, Ys IV: The Dawn of Ys and Crystal Beans: From Dungeon Explorer. All 8 share its game genre and are ranked by how closely their themes and modes overlap.