The fourth season of the Mr. Osomatsu anime will premiere on July 8 at 24:00 JST (effectively midnight on July 9), the production team confirmed with the release of a new trailer. The preview showcases the contrasting lifestyles of the Matsuno sextuplets, set to the energetic opening theme “Osomatsu-san no Bom-Ba-Sheeh!” by DA PUMP.
The ending theme, titled “Buddy,” will be performed by Hitomi from Atarayo along with the Matsuno Brothers.
A new key visual drawn by Eiji Abiko—who serves as both character designer and chief animation director—was also released.
Yoshinori Odaka will direct the new season at studio PIERROT FILMS. He is joined by Shu Matsubara as series composer and Eiji Abiko as character designer. The main staff includes:
- 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
The Mr. Osomatsu anime is a modern adaptation of Osomatsu-kun, a classic gag manga created by Fujio Akatsuka that originally ran from 1962 to 1969. The series follows the mischievous Matsuno sextuplets, led by the eldest brother Osomatsu.
Crunchyroll currently streams the first three seasons of the series for international viewers.
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