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
Platform Scores
MAL
6.13
AniList
57 / 100
Kitsu
62 / 100
AniList Trend
135
Franchise Timeline
Mr. Osomatsu 4th Season is entry 5 of 5 in the Osomatsu-kun (1988) watch order, continuing the story after Mr. Osomatsu 3.
Franchise Timeline
Osomatsu-kun (1988)
Side Stories
Essential·Core entries only — skip filler and side content
- 1Osomatsu-kun (1988)Season 1
- 2Mr. OsomatsuSeason 2
- 3Mr. Osomatsu 2Season 3
- 4Mr. Osomatsu 3Season 4
- 5Mr. Osomatsu 4th SeasonSeason 5
Complete·Everything including OVAs, specials & side stories
- 1Osomatsu-kun (1988)
- 2Osomatsu-kun (1988): Appare! Chibita no Onitaiji zansuOptional SPECIAL
- 3Osomatsu-kun: Suika no Hoshi kara Konnichiwa zansu!Optional MOVIE
- 4Osomatsu-kun: Iyami wa Hitori Kaze no NakaOptional OVA
- 5Mr. Osomatsu
- 6Mr. Osomatsu Episode 3.5: Virgin HeroesOptional SPECIAL
- 7Mr. Osomatsu Short Film SeriesOptional SPECIAL
- 8The Story of the Sextuplets and a HorseOptional TV
- 9Osomatsu-san: An Anecdote with HorsesOptional TV
- 10Osomatsu-san: Haru no Zenkoku Dai Senbatsu Jouei-sai - Sentou Quiz 2Optional MOVIE
- 11dMatsu-sanOptional ONA
- 12Mr. Osomatsu the MovieOptional MOVIE
- 13Chocomatsu-san: Valentine's Day-henOptional ONA
- 14Chocomatsu-san: White Day-henOptional ONA
- 15Osomatsu-san: Hipipo-Zoku to Kagayaku KajitsuOptional MOVIE
- 16Osomatsu-san: Tamashii no Takoyaki Party to Densetsu no OtomarikaiOptional MOVIE
- 17MatsuinuOptional TV
- 18Mr. Osomatsu 2
- 19Osomatsu-san Short Film Series 2nd SeasonOptional SPECIAL
- 20Osomatsu-san: Hajimari HajimariOptional SPECIAL
- 21Mr. Osomatsu 3
- 22Osomatsu-san 3rd Season SpecialsOptional SPECIAL
- 23Mr. Osomatsu 4th Season
- 24Osomatsu-san 4th Season: Sou, Shuu, HenOptional TV
- 25Osomatsu-san Movie: Gekijou Koukai Kinen - Original Tanpen GekijouOptional ONA
- 26Mr. Osomatsu-san the Movie: Prologue TheaterOptional MOVIE
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
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