Finished Airing
Episodes
13 episodes
Duration
24 min/ep
Released
Jul 9 2025
Format
TV Series
Score
5.7/10
Popularity
#2.2K
Studio
PIERROT FILMS
Country
JP
Synopsis
The fourth season of Osomatsu-san. The sextuplets run amok for a fourth time! Now adults in their 20s, they are still unemployed, undertrained, and single…but there’s something lovable about Japan’s most famous sextuplets. As a new chaotic adventure begins, what’s next? New f…
Characters & Cast
Official Trailer
Where to Watch
Legal streaming platforms only. Links with ✓ are exact matches; others search for "Mr. Osomatsu 4th season".
Studio
Animation Studio
PIERROT FILMS
Animation Studio
Studio Pierrot
Producer
TV Tokyo
Producer
Avex Pictures
Producer
Daiichi Shoukai
Producer
Dentsu
Producer
Fujio Productions
Producer
AT-X
