Yu☆Gi☆Oh! Duel Monsters, Gundam Build Fighters Recommendations
Both shows have partners who work together win their duels/matches. One series is based on a popular card game that is known worldwide. The other is based on the Gundam franchise which uses familiar Gundam models from past Gundam series. Yugioh is dark while Gundam Build Fighters is light-hearted. Both series catered to children.