Mr. Osomatsu 4th Season
Mr. Osomatsu 4
Osomatsu-san 4th Season
Genres
- Comedy
Tags
all 5- TraitsTwins75
- TraitsAliens60
- TechnicalEpisodic60
- ComedySurreal Comedy60
- ComedySlapstick46
Genres: Comedy. Tags: Twins, Aliens, Episodic, Surreal Comedy, Slapstick.
#10070
Ranked
#8495
Popularity
19
Favorites
2.2K
Members
Episode Progress
12 / 12 episodes aired
Available up to Episode 12 on Crunchyroll
- Premiered
- Summer 2025
- Aired
- Jul 9, 2025 – Sep 24, 2025
- Broadcast
- Wednesday · 00:00:00
- Duration
- 23 min
- Time to Complete
- ~4h 36m
- Studio
- Pierrot Films
Alternative Titles
jaおそ松さん 第4期
en-x-romajiOsomatsu-san 4th Season
enMr. Osomatsu 4
Synopsis
Fourth season of Osomatsu-san.
Synopsis
Episode 13 has been at first delayed indefinitely, but later a recap episode 12.5 was added to a Blu-ray/DVD release in its stead.
Where to Watch
Trailer
Franchise Timeline
Mr. Osomatsu 4th Season is entry 5 of 5 in the Mr. Osomatsu watch order, continuing the story after Mr. Osomatsu 3.
Franchise Timeline
Mr. Osomatsu
Side Stories
Essential·Core entries only — skip filler and side content
- 1Osomatsu-kun (1988)Season 11988
- 2Mr. OsomatsuSeason 22015
- 3Mr. Osomatsu 2Season 32017
- 4Mr. Osomatsu 3Season 42020
- 5Mr. Osomatsu 4th SeasonSeason 52025
Complete·Everything including OVAs, specials & side stories
- 1
- 2Osomatsu-kun (1988): Appare! Chibita no Onitaiji zansuOptional SPECIAL1988
- 3Osomatsu-kun: Suika no Hoshi kara Konnichiwa zansu!Optional MOVIE1989
- 4Osomatsu-kun: Iyami wa Hitori Kaze no NakaOptional OVA1990
- 5Mr. Osomatsu2015
- 6Mr. Osomatsu Episode 3.5: Virgin HeroesOptional SPECIAL2016
- 7Mr. Osomatsu Short Film SeriesOptional SPECIAL2016
- 8The Story of the Sextuplets and a HorseOptional TV2016
- 9Osomatsu-san: An Anecdote with HorsesOptional TV2016
- 10Osomatsu-san: Haru no Zenkoku Dai Senbatsu Jouei-sai - Sentou Quiz 2Optional MOVIE2017
- 11dMatsu-sanOptional ONA2018
- 12Mr. Osomatsu the MovieOptional MOVIE2019
- 13Chocomatsu-san: Valentine's Day-henOptional ONA2021
- 14Chocomatsu-san: White Day-henOptional ONA2021
- 15Osomatsu-san: Hipipo-Zoku to Kagayaku KajitsuOptional MOVIE2022
- 16Osomatsu-san: Tamashii no Takoyaki Party to Densetsu no OtomarikaiOptional MOVIE2023
- 17MatsuinuOptional TV2023
- 18Mr. Osomatsu 22017
- 19Osomatsu-san Short Film Series 2nd SeasonOptional SPECIAL2018
- 20Osomatsu-san: Hajimari HajimariOptional SPECIAL2018
- 21Mr. Osomatsu 32020
- 22Osomatsu-san 3rd Season SpecialsOptional SPECIAL2020
- 23
- 24Osomatsu-san 4th Season: Sou, Shuu, HenOptional TV2025
- 25
- 26Mr. Osomatsu-san the Movie: Prologue TheaterOptional MOVIE2019
Platform Scores
MAL
6.13
AniList
57 / 100
Kitsu
63 / 100
AniList Trend
135
Episode Guide
Aired so far: 12 / 12
Main Story
12 / 12
100%
Latest Aired
Episode 12
Remaining
Fully available
Aired so far
Theme Songs
Status Breakdown
Tags
Shows how closely each tag relates to this animeShow spoiler tags1
Relations
Recommendations
3 recommendations
Frequently Asked Questions
Is Mr. Osomatsu 4th Season worth watching?
Mr. Osomatsu 4th Season currently holds a score of 6.13/10 based on user ratings.
How many episodes does Mr. Osomatsu 4th Season have?
Mr. Osomatsu 4th Season consists of 12 episodes.
Where can I watch Mr. Osomatsu 4th Season?
You can watch Mr. Osomatsu 4th Season on Crunchyroll.
Is Mr. Osomatsu 4th Season a sequel?
Yes, Mr. Osomatsu 4th Season is the fifth entry in the Osomatsu-san franchise.
Information
- Type
- TV
- Status
- Airing
- Premiered
- Summer 2025
- Aired
- Jul 9, 2025 – Sep 24, 2025
- Broadcast
- Wednesday · 00:00:00
- Episodes
- 12 / 12
- Duration
- 23 min
- Time to Complete
- ~4h 36m
- Studio
- Pierrot Films
Alternative Titles
jaおそ松さん 第4期
en-x-romajiOsomatsu-san 4th Season
enMr. Osomatsu 4
Discussion
Discussion