Mr. Osomatsu
Season 4
Overview
Join the Matsuno sextuplets and all the rest as they celebrate what will hopefully be a relaxing summer, if not for the fact that they're still broke and not even trying for employment.
Episodes
1. It's Starting Again
July 9, 2025
25 min
The sextuplets are back again.
2. Watermelon Alien
July 16, 2025
25 min
The sextuplets suddenly get a craving for watermelon.
3. Thunderstorms and Crew Cuts
July 23, 2025
25 min
Ichimatsu gets a hair cut.
4. Temple Festival
July 30, 2025
25 min
The sextuplets and their friends get ready for a temple festival.
5. Rest / Fishing Hermit
August 6, 2025
25 min
The sextuplets need some rest after the last episode and then Karamatsu and Todomatsu meet a fishing hermit.
6. Fans and Time Machines
August 13, 2025
7. Episode 7
August 20, 2025
8. Episode 8
August 27, 2025
9. Episode 9
September 3, 2025
10. Episode 10
September 10, 2025
11. Episode 11
September 17, 2025
12. Episode 12
September 24, 2025
13. Episode 13
October 1, 2025
Takahiro Sakurai
Osomatsu Matsuno (voice)
Jun Fukuyama
Ichimatsu Matsuno (voice)
Aya Endo
Totoko (voice)
Yuichi Nakamura
Karamatsu Matsuno (voice)
Kazuhiko Inoue
Matsuzou Matsuno (voice)
Miyu Irino
Todomatsu Matsuno (voice)
Hiroshi Kamiya
Choromatsu Matsuno (voice)
Sachi Kokuryu
Chibita (voice)
Kujira
Matsuyo Matsuno (voice)
Daisuke Ono
Juushimatsu Matsuno (voice)