If you liked this
Games like Koukiatsu Boy
If you finished Koukiatsu Boy, the closest matches are Puzzle by Nikoli S Slitherlink, Shanghai, Medarot Cardrobottle: Kabuto Version, Go! Go! Hitchhike and Genjin Kotts. All 9 share its card & board game genre and are ranked by how closely their themes and modes overlap.
