Mr. Osomatsu

Totoko and Nyaa 3 / The Eitaro Family / Give Them Back / Totoko and Nyaa 4

Jyushimatsu befriends a young boy named Eitarou but gets called in by Eitarou's mother when he starts imitating him. Later, Dayon steals Dekapan's underwear, forcing him to give chase all over the city and universe while butt naked.