Where to watch Mr. Osomatsu Season 4
Watching the complete series
Binge
13 ep.
Finished
All 13 episodes have aired, so you can watch from episode 1 in one go.
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Based on all 13 episodes. The defaults of 24 minutes per episode and 60 minutes per day are assumptions. Adjust them to the actual runtime and your own pace.
13 episodes left · about 5h 12m · about 6 days
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4 listed installmentsCompare the series entries and their release periods.
- 2015 FallMr. Osomatsu
- 2017 FallMr. Osomatsu Season 2
- 2020 FallMr. Osomatsu Season 3
- 2025 SummerMr. Osomatsu Season 4Current
Related works
- 1988 WinterOsomatsu-kun (1988)
- 1989 WinterOsomatsu-kun: Greetings from the Watermelon Planet
- 2017 SpringMr. Osomatsu: Spring National Screening Festival
- 2019 WinterMr. Osomatsu: The Movie
- 2022 SummerOso Matsu San – Hipipo Zoku To Kagayaku Kajitsu –
- 2023 SummerOso Matsu San Tamashii Notako Yaki Paateii To Densetsu Noo Tomari Kai
Work info
Mr. Osomatsu Season 4 is a Summer 2025 anime produced by PIERROT FILMS. It premiered on July 8, 2025, 13 episodes. The finale (episode 13) aired on June 13, 2026. Streaming services listed: FOD, Prime Video, Hulu and 4 more.
Broadcast data: Syoboi Calendar
Theme songs
- Insert song
- DEATH FIRE
Synopsis
The six Matsuno brothers are adults but remain unemployed and dependent on their parents. Their distinct personalities and the eccentric people around them turn everyday life into episodic comedy.
Synopsis source: Wikipedia (CC BY-SA 4.0)
Episodes
Similar works
OP song · officialSuper Radical Gag Family
Streaming: unverified
OP song · official
ED song MV