One Piece — Episode 771: A Vow Between Two Men - Luffy and Kozuki Momonosuke

You are watching the episode A Vow Between Two Men - Luffy and Kozuki Momonosuke More mysteries of the Kozuki Clan are revealed - and the samurai propose an alliance to help topple Kaido! But Luffy's response will shock the crew... and force the young daimyo to take responsibility!