

Osomatsu-san 4th Season
Mr. Osomatsu: Season 4
JPおそ松さん 第4期
AKAMr. Osomatsu 4th Season • Mr. Osomatsu 4 • Osomatsu-san (2025)
Synopsis
The Matsuno sextuplets are still in their twenties with no stable jobs, no mature plans, and no convincing sign that they will stop annoying one another anytime soon. Each brother believes, to a different degree, that he is somehow doing better than the others, while reality keeps supplying evidence that all six are equally stuck.
New faces and situations enter their lives, but the result is the same mixture of selfishness, bad luck, and overreaction that can turn the smallest task into a family disaster. Beneath all the insults, however, none of them can truly stay away from the rest. They may be hopeless, but they are hopeless together.
SourceManga
Studio
Pierrot Films
MyAnimeList
Score6.07Rank#10,740Popularity#8,485
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Trailers
Opening themes
1- Osomatsu-san no Bom-Ba-Sheeh!
DA PUMP
Ending themes
1- Buddy
Hitomi from Atarayo & Matsunoke Sextuplet


Characters
Main and supporting characters

MainMatsuno Juushimatsu
Japanese voices

Ono DaisukeAzuma MieMatsui Naoko


Ono DaisukeAzuma MieMatsui Naoko
MainMatsuno Todomatsu
Japanese voices

Irino MiyuHayashibara MegumiKitahama Haruko


Irino MiyuHayashibara MegumiKitahama Haruko
MainMatsuno Ichimatsu
Japanese voices

Fukuyama JunKitahama HarukoYokoo Mari


Fukuyama JunKitahama HarukoYokoo Mari
MainMatsuno Choromatsu
Japanese voices

Kamiya HiroshiMatsumoto RicaYamamoto Keiko


Kamiya HiroshiMatsumoto RicaYamamoto Keiko
MainMatsuno Karamatsu
Japanese voices

Nakamura YuuichiMashiba MariShiraishi Fuyumi


Nakamura YuuichiMashiba MariShiraishi Fuyumi
MainMatsuno Osomatsu
Japanese voices

Sakurai TakahiroInoue YouKatou Midori


Sakurai TakahiroInoue YouKatou Midori
SupportingChibita
Japanese voices

Tanaka MayumiKokuryu SachiNonaka Ai


Tanaka MayumiKokuryu SachiNonaka Ai
SupportingDayon
Japanese voices
Tobita NobuoKamiyama Takuzou

Tobita NobuoKamiyama Takuzou
SupportingDekapan
Japanese voices
Ueda YoujiOohira Tooru

Ueda YoujiOohira Tooru
SupportingHashimoto Nyaa
Japanese voice
Yamashita Nanami
Yamashita NanamiStaff
Complete production credits and role details.

Original CreatorAkatsuka Fujio

DirectorOdaka Yoshinori

Series CompositionMatsubara Shuu

Character Design · Chief Animation DirectorAbiko Eiji

MusicHashimoto Yukari

Art DirectorTamura Seiki

Sound DirectorKikuta Hiromi

Director of PhotographyFukushi Susumu

Chief Animation DirectorWada Kasumi

Chief Animation DirectorWatanabe Haru
External links
Links to this anime on other sites.


