Shu and Jiro: Rivals in Training - S1.E3

Training under Zola, Shu is eager to prove that he's worthy of being a Shadow wielder, but summoning and controlling the Blue Dragon at will isn't going to be easy. If that wasn't enough, Shu's rivalry with Zola's companion, and fellow Shadow Wielder, Jiro is growing. But the rivalry is put on hold when a Grankingdom assassin sets his sights on Jiro!