Digimon Battle Spirit

Digimon Battle Spirit is a fighting video game originally published by Bandai and developed by Dimps for the Japanese-only WonderSwan Color handheld system under the name Digimon Tamers: Battle Spirit (デジモンテイマーズ　バトルスピリット, Dejimon Teimāzu Batoru Supiritto). It was later ported to Nintendo's Game Boy Advance for international releases in North America and Europe two years later.