TITLE:"Yuma & Shark: A Tag Duel of Scars" is the eleventh episode of the Yu-Gi-Oh! ZEXAL anime. It first aired in Japan on June 19, 2011.
DESCRIPTION:After his Duel with Shark, Yuma duels Tetsuo Takeda losing 20 times in a row, with Tetsuo angry because Yuma lied about not using the Numbers. Yuma is scolded by Astral on his immaturity. On the other hand, Shark returns to "his place" where he gets involved in criminal company. Yuma, who knew what was going on with Shark, challenges the two strongest thugs: Rikuo and Kaio, to what Shark proposes to be a 2 on 2 "Tag-Team Duel".