Osomatsu Wiki
Advertisement
Welcome!

Welcome to the Osomatsu Wiki. We're a fan community dedicated to recording everything we can about the Osomatsu Franchise. If you notice any content that may be missing, or can be expanded upon please help out!

There have been a total of 13,751 edits over 554 articles and 1,672 images.
About

Osomatsu-kun (おそ松くん), also known by its later spinoff of Osomatsu-san (おそ松さん) or Mr. Osomatsu, is a comedy series created by Fujio Akatsuka and afterwards produced by such companies as Studio Zero and Studio Pierrot.
It has lived to see many iterations, including its original long-running manga series, multiple anime television shows, and other spinoff media like games.


The Osomatu-kun series began in 1966 and the show follows the shenanigans and misadventures of the Matsuno brothers, a set of identical sextuplets who seem to have a shared penchant for causing mischief and getting into trouble. They are lead by the eldest brother and titular character, Osomatsu Matsuno.
The latter half of the manga, and the 1988 anime series in particular, also follows the characters Iyami and Chibita, who give their all towards exploiting others for the sake of making large bank, though they always find their plans thwarted by the Matsuno brothers.

The Osomatsu-san anime series began in 2015 as an unrelated spin-off and re-imagining of Osomatsu-kun. The series ran for three seasons and has since released four movies: Osomatsu-san: The Movie (2019), Osomatsu-san Movie (2022), Osomatsu-san: The Hipipo Tribe and the Shining Fruit (2022), and Osomatsu-san: The Soul's Takoyaki Party and the Legendary Sleepover (2023). It also received a manga adaptation penned by the author Masako Shitara, and published under Shueisha Magazines. As of 2025, a fourth season is planned for release in July.

Characters















News
Upcoming

On June 6th 2024, Osomatsu-san's 4th season was announced! The promotional video can be watched here on youtube. The 4th season is scheduled for release in July 2025.

Latest

The Matsu Inu puzzle game Matsu Inu Land has been officially released on March 12, 2025. App Store | Google Play

4 Fan Club-exclusive short episodes have been released to commemorate the 5th anniversary of the Osomatsu-san Fan Club.

Tabimatsu was removed from app stores on June 5th, 2024. It later ceased its services on September 4th along with Osomatsu-san's NEET Entertainment Production.

Osomatsu-san on Stage: SIX MEN'S SHOW TIME announced on August 7th, 2023, that it will be receiving a second season. These performances lasted from November 11, 2023 until November 27, 2023.
(Official Website) | (Official Twitter)

Starting from October 7, 2023, the Matsu Inu animated series began airing weekly. The official website can be found here.


Helping Out
Fandom communities are available for everyone to contribute to.

We currently have a lot of missing content and a lot of plans, so any help is greatly appreciated.

View our Community section for a list of our top priorities, or you can find a list of pages and files to work on under our wiki's Maintenance reports.


Not sure how to start? View Help:Contents to read up on tutorials and get started!
Warning
This wiki contains spoilers.
Please read at your own risk!
Official Websites
Affiliations
Official Anime Twitter Feed
Advertisement