Jyushimatsu Matsuno
main
Daisuke Ono
JAPANESE
TV
5.8
My TrackerPLANNING
Episode: 0 / 13
My Score:
Anime DetailsFinished
- Format
- TV series
- Episodes
- 13
- Episode length
- 24 min
- Total watch time
- 5 h 12 min
- Status
- Finished
- Aired
- July 9, 2025 – June 13, 2026
- Season
- Summer 2025
- Source
- Manga
- Studio
- PIERROT FILMS
- Director
- Yoshinori Odaka
- Original creator
- Fujio Akatsuka
- Music
- Yukari Hashimoto
- Country
- Japan
- AniList score
- 58/100
- Also known as
- Hen, Mr. Osomatsu 4, Mr. Osomatsu: Staffel 4
Estimated watch time
5h 12m
⚡ 3 days at 5 eps/day
Where to Watch Officially
Availability, audio and subtitles vary by region and service.
Opening & ending themes
Openings (1)
- OP1“Osomatsu-san no Bomba Sheeeh!” by DA PUMP · eps 1-
Endings (1)
- ED1“Buddy” by Hitomi from Atarayo & Matsuno-ke 6 Kyoudai · eps 1-
Theme data from AnimeThemes.moe.
TVFinished2025 Summer
Mr. Osomatsu 4th season
おそ松さん 第4期• Osomatsu-san 4th Season
Synopsis
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 friends? New trouble? And perhaps a new side to the sextuplets? Let’s all laugh together with these brothers who are beyond any hope.
Where to Watch Officially
Availability, audio and subtitles vary by region and service.
Trailer
Watch on YouTubeWhere it fits in the series
- Earlier story entries: Mr. Osomatsu 3rd season (2020)
Related entries
Main cast & voice actors
Episodes
13 episodes are listed.
Creators & key staff
- Original creator
- Fujio Akatsuka
- Director
- Yoshinori Odaka
- Series composition
- Shu Matsubara
- Character design
- Eiji Abiko
- Music
- Yukari Hashimoto
Opening & ending themes
Openings (1)
- OP1“Osomatsu-san no Bomba Sheeeh!” by DA PUMP · eps 1-
Endings (1)
- ED1“Buddy” by Hitomi from Atarayo & Matsuno-ke 6 Kyoudai · eps 1-
Theme data from AnimeThemes.moe.
If you like Mr. Osomatsu 4th season
Mr. Osomatsu 4th season FAQ
How many episodes does Mr. Osomatsu 4th season have?
Mr. Osomatsu 4th season has 13 episodes of about 24 minutes each, roughly 5 h 12 min in total.
How long does it take to watch Mr. Osomatsu 4th season?
About 5 h 12 min back to back. At two episodes a day it takes 7 days; at one hour a day, about 6 days.
Is Mr. Osomatsu 4th season finished?
Yes. Mr. Osomatsu 4th season has finished airing — the final episode aired June 13, 2026.
What follows Mr. Osomatsu 4th season?
No sequel is listed for Mr. Osomatsu 4th season as of October 2026.
What should I watch before Mr. Osomatsu 4th season?
The catalog links Mr. Osomatsu 3rd season as earlier story entries. Check the viewing guide before treating them as prerequisites; chronology and recommended viewing order can differ.
Is Mr. Osomatsu 4th season based on a manga?
Yes. Mr. Osomatsu 4th season adapts the manga by Fujio Akatsuka.
Who animated Mr. Osomatsu 4th season?
Mr. Osomatsu 4th season was animated by PIERROT FILMS and directed by Yoshinori Odaka.
Who sings the opening of Mr. Osomatsu 4th season?
One listed opening is "Osomatsu-san no Bomba Sheeeh!", performed by DA PUMP.
Where can I watch Mr. Osomatsu 4th season?
Mr. Osomatsu 4th season is listed on Crunchyroll. Availability varies by region — check the streaming links on this page.