Where To Stream Cardfight!! Vanguard Season 1 Episode 4

Aichi wishes he could fight once again with Kai, who he looks up to. But the manager of Card Capital, Shin Nitta, stops him. He says that he`s got a better idea, and has Aichi fight with his niece, Misaki. Misaki knows the rules, but has never had a Vanguard fight before herself. What could Shin`s real aim be?