Digimon World: Digital Card Battle

Digimon World: Digital Card Battle (デジモンワールド デジタルカードバトル) is a video game. This game shouldn't be confused with Digimon Digital Card Battle, which is known in Japan as Digimon World: Digital Card Arena.

Story
In a in which fighting is taken care of through Digimon Cards, the world is lead by the Seven Card Leaders who hold the powerful "Sevens" cards. Within the Ancient Dino Region, however, the "Bug Card" is discovered and is wreaking havoc on File Island. In desperation, summons a legendary hero to the land to save it.