Cardfight!! Vanguard

Kai's Battle (1x49)

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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 Psy Qualia induced summon from Ren who is waiting for him at Card Shop PSY. Aichi, led by Ren's Psy Qualia summon reaches as far as outside the Card Shop 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. Just as Kai informs them that that is exactly why he is here, Kourin immediately arrives with Aichi. Miwa, Kourin, Misaki & Kamui clear the area to watch the fight from a distance. Kai upsets Aichi when tells him that he still thinks he is weak & Aichi vows to prove his strength to Kai as they get ready to begin their fierce battle. Aichi is startled when he realizes Kai is going to fight him with his former Royal Paladin deck. Kai vows to show Aichi the "true power" of the deck that he threw away which rattles Aichi even more. Aichi goes first & uses his units' skills to add Blaster Dark who he refers to as his avatar from his deck to his hand. Kai has a flashback of losing his parents 4 years ago & meeting Ren from his new school & later Tetsu (after he leaves town to live with his uncle). Tetsu loses to Kai in a Cardfight & he and Ren tell Kai of Foo Fighter. They recruit Kai & they have a love of fun until one day Ren's Psy Qualia powers awakened. He beat Tetsu repeatedly claiming that he was now the "strongest fighter" ever. Ren abandoned the idea of him, Tetsu & Kai being Team Foo Fighter & has construction begin for the new Foo Fighters Headquarters where only the best fighters would be selected. Kai realizes that Ren has become obsessed with power and refuses to go along with his new plan & quickly challenges him to a card fight. The match is fierce and as Ren announces his "Final Turn" he taunts Kai but before he can claim victory his o