Digimon Adventure: Anode/Cathode Tamer

Digimon Adventure: Anode Tamer (デジモンアドベンチャー アノードテイマー Dejimon Adobenchā: Anōdo Teimā?) and Digimon Adventure: Cathode Tamer (デジモンアドベンチャー カソードテイマー Dejimon Adobenchā: Kasōdo Teimā?) are two video games for the WonderSwan. Together, they represent the first installment in the Tamer series starring Ryo Akiyama. (digimon.fandom.com)