3 Season
75 Episode
Mr. Osomatsu - Season 1 Episode 18 Iyami's Counterattack (2021)
Wanting to become the main protagonist of the franchise again, Iyami holds a bizarre kart race to determine who the protagonist of Osomatsu-san will be.
- Country : Japan
- Genre : Animation, Comedy
- Studio : TV Tokyo
- Director :
- Cast : Jun Fukuyama, Aya Endo, Yuichi Nakamura, Kazuhiko Inoue, Miyu Irino, Hiroshi Kamiya