1x117 - Pokémon Horizons

Taro tells Uruto that his training is going to involve studying Pokémon...?! Uruto is reluctant to do this, so Taro proposes a battle with the condition that he'll do as she says if he loses! Uruto takes on Taro's Doryuzu with extreme confidence, but... ends up struggling badly. And when Taro starts giving him Pokémon pop quizes during the battle, he gets even more bewildered...?!