Yugioh Zexal episode 1 Go With The Flow Part 1

Go With the Flow: Part 1. Yuma Tsukumo is an ambitious student who is underachieving in both school and in duels, but can never turn down a challenge. One day, he and his friend Kotori Mizuki spot their other friend, Tetsuo Takeda, get beaten in a duel against Ryoga “Shark” Kamishiro who takes his deck as a result. When Yuma stands up to him, Ryoga breaks the key he got from his parents and kicks half of it away, though he gives him a chance to put his own deck on the line in a duel to win back Tetsuo’s deck. Noticing Yuma looking less ambitious but still willing to fight against Ryoga, Tetsuo manages to return the second half of his key to him…