Boruto: Naruto Next Generations Episode 91 English Subbed Episode Title:Ohnoki's Will.Episode Description:Ku appears once again to provoke and attack Boruto, Sarada and Mitsuki. Meanwhile, Ohnoki prepares for a fight to the death in order to stop Ku from doing any more harm, joining Boruto eventually. Naruto also leads a group of ninja to the Hidden Stone to protect their comrades. Before Ku finishes Mitsuki, Ohnoki confronts him. Ohnoki manages to kill Ku in combat and makes peace with himself. Though Mitsuki believes he is not welcome anymore, Teams 5 and 15 come to greet him.