Tokyo Revengers Season 3 Episode 8 English Subbed Episode Title: I know in my head Episode Description: In a flashback, Koko reveals that his obsession with money was because he was in love with Inui's older sister, Akane, who was gravely injured from a house fire and died as a result of her family not being able to afford her surgery. Mucho replaces Koko in his fight against Inui. Meanwhile, Hakkai and Angry struggle in their match against the Haitani brothers due to their lack of coordination.