Otošimono wa suteta mono? (E57)

Bonobono picks up a strange tool. He, Chipmunk and Raccoon are searching for the owner when they meet Big Sis Sho, who tells them it belongs to her uncle. Chipmunk doesn't like his stubborn and strict uncle and tries to run away. Big Sis Sho catches him and takes him to their uncle. (Crunchyroll)