Konjiki no Gashbell!! The Card Battle for GBA is a card battle game based on the popular Konjiki no Gashbell!! anime and manga series. Released for the Game Boy Advance in Japan, it features various characters from the series and their corresponding spells in a card-based battle system.  Gameplay likely involves collecting and strategically using cards to defeat opponents, much like other trading card game adaptations. The exact details of the mechanics aren't widely known in the English-speaking world due to its Japan-only release. The game was published by Supplex, known for releasing various Game Boy Advance titles predominantly in Japan.

Konjiki no Gashbell!! The Card Battle for GBA (J)(Supplex)

Konjiki no Gashbell - Unare Yuujou no Zakeru 2 (J)(Caravan)