Kiss x Sis Ova Episode 11 English Subbed Episode Title:A Good Relationship Forever.Episode Description:Keita, Ako, and Riko play a game in which they exchange bits of tapioca between their mouths. After realizing that the tapioca juice was actually alcoholic, Ako takes advantage of Keita's drunkness, soon discovering that he possesses memories of the previous times he was intoxicated. Riko attempts to do the same, only to have it backfire on her.