|Anime debut||Yu-Gi-Oh! ZEXAL episode 39: "Pets Peeved"|
Roscoe, known as Chukichi in the Japanese and Italian versions, is a dog owned by Pip in the Yu-Gi-Oh! ZEXAL anime. As Pip is a shy girl, Roscoe Duels in her place. He also has his very own Duel Gazer and D-Pad. It is revealed by Pip that Roscoe tried very hard to remember how to Duel, and finally learned to draw cards.
Roscoe Duels in Pip's place using a "Dog" Deck.