Cardfight!! Vanguard Episode 36 English Dubbed Episode Title:The King of Underground Fights.Episode Description:Miwa spys on Kai who has begun fighting in underground fights in order to find stronger opponents. Underground cardfights usually result in the loss of cards, and players do not abide by the rules that ensure fair play in a cardfight. When Miwa discovers that Kai is searching for Jun, the King of Underground Fights, he goes looking for him. He confronts Jun, and is captured. Jun and Kai then have a Cardfight with Miwa and Kai's freedom at stake. Jun uses a Dark Irregulars deck against Kai, and puts up a fierce fight by making use of his cards' abilities.