A brand-new trailer released for Mr. Osomatsu Season 4 today highlights the two extremes of the sextuplets' lifestyles to the tune of the opening song "Osomatsu-san no Bom-Ba-Sheeh!" by DA PUMP, while also confirming a July 8 at 24:00 JST (effectively July 9 at 0:00) broadcast start. "Buddy" by Hitomi from Atarayo & the Matsuno Brothers will serve as the series' ending song. The below main visual, illustrated by character designer and chief animation director Eiji Abiko, was also shared. Mr. Osomatsu Season 4 Main Trailer Mr. Osomatsu Season 4 Main Visual RELATED: Mr. Osomatsu Season 4 Anime Unveils New Teaser Trailer, Visual Yoshinori Odaka takes over as director for Mr. Osomatsu Season 4 at studio PIERROT FILMS, with Shu Matsubara and Eiji Abiko alongside as series composer and character designer, respectively. Additional staff members include: Chief Animation Directors: Eiji Abiko, Kasumi Wada, Haru Watanabe Assistant Director: Nene Futamura Art Director: Seiki Tamura Color Designer: Yukiko Kakita Director of Photography: Toru Fukushi Editor: Kumiko Sakamoto Music Composer: Yukari Hashimoto Sound Director: Hiromi Kikuta Crunchyroll streams the first three seasons of Mr. Osomatsu and describes the story: Mr. Osomatsu is based off of the gag manga series Osomatsu-kun by Fujio Akatsuka, and ran from 1962 to 1969. The series features a set of sextuplets, the Matsuno brothers, with Osomatsu being the oldest brother and leader of the group. Source: Comic Natalie