Kai's Battle.Kai heads to the Underground area to await his fateful match with Aichi. Back at home, as Aichi reviews his Shadow Paladin deck, he receives a Psyqualia-induced summon from Ren who is waiting for him at Card Shop PSY. Aichi, led by Ren's Psyqualia summon reaches as far as outside Card Capital when Kourin suddenly rides up throws him a helmet & tells him to come with her. Back at the Underground area, Miwa shows up with Misaki & Kamui who both implore Kai to face Aichi in a Vanguard fight and help bring him back to normal...