Games like Shion no Ou: The Flowers of Hard Blood

If you finished Shion no Ou: The Flowers of Hard Blood, the closest matches are Dragon Ball Z: Collectible Card Game, Monster Musume: Everyday Life with Monster Girls Online, Wangan Midnight, Super Zugan 2: Tsukanpo Fighter and Gundam Tri Age. All 8 share its card & board game genre and are ranked by how closely their themes and modes overlap.