Osomatsu-san 4th Season: Sou, Shuu, Hen
TVFinished

Osomatsu-san 4th Season: Sou, Shuu, Hen

Mr. Osomatsu 4 Episode 12.5

おそ松さん 第4期 ︀︀爽・醜・変

Pierrot Films

Genres

  • Comedy

Genres: Comedy.

#11973

Ranked

#15600

Popularity

Episode Progress

Complete

1 / 1 episodes aired

All 1 episodes available

TV1 / 1 epsFinished5.77
Pierrot Films·Fall 2025
Premiered
Fall 2025
Aired
Oct 1, 2025 –
Duration
24 min
Time to Complete
~24m
Studio
Pierrot Films

Alternative Titles

jaおそ松さん 第4期 ︀︀爽・醜・変

enMr. Osomatsu 4 Episode 12.5
News
All
Mr. Osomatsu Season 4's Unaired 13th Episode Now Streaming
Streaming · 2mo ago

Synopsis

Episode 12.5 of Osomatsu-san 4th Season.

Synopsis

Episode 12.5 of Osomatsu-san 4th Season.

Franchise Timeline

Franchise Timeline

Mr. Osomatsu

View Full Watch Order
01

Osomatsu-kun (1988)

TV1988

Season 1

02

Mr. Osomatsu

TV2015

Season 2

03

Mr. Osomatsu 2

TV2017

Season 3

04

Mr. Osomatsu 3

TV2020

Season 4

05

Mr. Osomatsu 4th Season

TV2025

Season 5

Side Stories

Osomatsu-kun (1988): Appare! Chibita no Onitaiji zansu1988Osomatsu-kun: Suika no Hoshi kara Konnichiwa zansu!1989Osomatsu-kun: Iyami wa Hitori Kaze no Naka1990Mr. Osomatsu Episode 3.5: Virgin Heroes2016Mr. Osomatsu Short Film Series2016The Story of the Sextuplets and a Horse2016Osomatsu-san: An Anecdote with Horses2016Osomatsu-san: Haru no Zenkoku Dai Senbatsu Jouei-sai - Sentou Quiz 22017

Essential·Core entries only — skip filler and side content

  1. Osomatsu-kun (1988)
    Season 11988
  2. Mr. Osomatsu
    Season 22015
  3. Mr. Osomatsu 2
    Season 32017
  4. Mr. Osomatsu 3
    Season 42020
  5. Mr. Osomatsu 4th Season
    Season 52025

Complete·Everything including OVAs, specials & side stories

  1. Osomatsu-kun (1988)
    1988
  2. Osomatsu-kun (1988): Appare! Chibita no Onitaiji zansu
    Optional SPECIAL1988
  3. Osomatsu-kun: Suika no Hoshi kara Konnichiwa zansu!
    Optional MOVIE1989
  4. Osomatsu-kun: Iyami wa Hitori Kaze no Naka
    Optional OVA1990
  5. Mr. Osomatsu
    2015
  6. Mr. Osomatsu Episode 3.5: Virgin Heroes
    Optional SPECIAL2016
  7. Mr. Osomatsu Short Film Series
    Optional SPECIAL2016
  8. The Story of the Sextuplets and a Horse
    Optional TV2016
  9. Osomatsu-san: An Anecdote with Horses
    Optional TV2016
  10. Osomatsu-san: Haru no Zenkoku Dai Senbatsu Jouei-sai - Sentou Quiz 2
    Optional MOVIE2017
  11. dMatsu-san
    Optional ONA2018
  12. Mr. Osomatsu the Movie
    Optional MOVIE2019
  13. Chocomatsu-san: Valentine's Day-hen
    Optional ONA2021
  14. Chocomatsu-san: White Day-hen
    Optional ONA2021
  15. Osomatsu-san: Hipipo-Zoku to Kagayaku Kajitsu
    Optional MOVIE2022
  16. Osomatsu-san: Tamashii no Takoyaki Party to Densetsu no Otomarikai
    Optional MOVIE2023
  17. Matsuinu
    Optional TV2023
  18. Mr. Osomatsu 2
    2017
  19. Osomatsu-san Short Film Series 2nd Season
    Optional SPECIAL2018
  20. Osomatsu-san: Hajimari Hajimari
    Optional SPECIAL2018
  21. Mr. Osomatsu 3
    2020
  22. Osomatsu-san 3rd Season Specials
    Optional SPECIAL2020
  23. Mr. Osomatsu 4th Season
    2025
  24. Osomatsu-san 4th Season: Sou, Shuu, Hen
    Optional TV2025
  25. Osomatsu-san Movie: Gekijou Koukai Kinen - Original Tanpen Gekijou
    Optional ONA2019
  26. Mr. Osomatsu-san the Movie: Prologue Theater
    Optional MOVIE2019

Platform Scores

MAL

5.77

Canonical
Rank #11973Votes 142

Relations

2025
Mr. Osomatsu 4th Season

Mr. Osomatsu 4th Season

Parent StoryTV
Finished
·Summer 2025·12 eps

Similar anime

Based on shared genres and themes
A Mangaka's Weirdly Wonderful Workplace
01
7.5
2025

A Mangaka's Weirdly Wonderful Workplace

TV·
Finished
·2025·13 eps
0
Everyday Host
02
6.9
2025

Everyday Host

TV·
Finished
·2025·24 eps
0
Grand Blue Dreaming Season 2
03
8.5
2025

Grand Blue Dreaming Season 2

TV·
Finished
·2025·12 eps
0
I Have a Crush at Work
04
7.5
2025

I Have a Crush at Work

TV·
Finished
·2025·12 eps
0
Rent-a-Girlfriend Season 4
05
6.2
2025

Rent-a-Girlfriend Season 4

TV·
Finished
·2025·12 eps
0
Sakamoto Days
06
7.6
2025

Sakamoto Days

TV·
Finished
·2025·11 eps
0
Sakamoto Days Part 2
07
7.9
2025

Sakamoto Days Part 2

TV·
Finished
·2025·11 eps
0
Brave Bang Bravern!
08
7.6
2024

Brave Bang Bravern!

TV·
Finished
·2024·12 eps
0
Cherry Magic! Thirty Years of Virginity Can Make You a Wizard?!
09
7.6
2024

Cherry Magic! Thirty Years of Virginity Can Make You a Wizard?!

TV·
Finished
·2024·12 eps
0
How I Attended an All-Guy's Mixer
10
7.4
2024

How I Attended an All-Guy's Mixer

TV·
Finished
·2024·12 eps
0
Ron Kamonohashi's Forbidden Deductions Season 2
11
7.6
2024

Ron Kamonohashi's Forbidden Deductions Season 2

TV·
Finished
·2024·13 eps
0
Snack Basue
12
6.5
2024

Snack Basue

TV·
Finished
·2024·13 eps
0

Frequently Asked Questions

How many episodes does Osomatsu-san 4th Season: Sou, Shuu, Hen have?

Osomatsu-san 4th Season: Sou, Shuu, Hen consists of exactly 1 episode.

Is Osomatsu-san 4th Season: Sou, Shuu, Hen worth watching?

The anime has an average score of 5.77/10 based on viewer ratings.

What is Osomatsu-san 4th Season: Sou, Shuu, Hen about?

This release serves as episode 12.5 of the fourth season of the comedy series Osomatsu-san.

Is Osomatsu-san 4th Season: Sou, Shuu, Hen finished?

Yes, the status of this anime is officially marked as finished.

Discussion

Discussion
ScheduleWatch OrderCommunityArchiveNews