Fourth season of Osomatsu-san.
Mr. Osomatsu 4th Season
Mr. Osomatsu 4
Osomatsu-san 4th Season

Trailer
Bookmark
Mr. Osomatsu 4
Watch full episodes Mr. Osomatsu 4, download Mr. Osomatsu 4 english subbed, Mr. Osomatsu 4 eng sub, download Mr. Osomatsu 4 eng sub, stream Mr. Osomatsu 4 at 9anime.
Mr. Osomatsu 4th Season, Mr. Osomatsu 4, おそ松さん 第4期
Status: Ongoing Studio: Pierrot Films Released: Jul 09, 2025 Season: Summer 2025 Type: TV Censor: Censored Director: Odaka Yoshinori Producers: Avex Pictures, Rakuonsha, TV Tokyo Music Released on:
Updated on:
Watch streaming Mr. Osomatsu 4 English Subbed on 9anime. You can also download free Mr. Osomatsu 4 Eng Sub, don't forget to watch online streaming of various quality 720P 360P 240P 480P according to your connection to save internet quota, Mr. Osomatsu 4 on 9anime MP4 MKV hardsub softsub English subbed is already contained in the video.
Synopsis Mr. Osomatsu 4
Characters & Voice Actors

Matsuno, Ichimatsu
Main
Fukuyama, Jun
Japanese

Matsuno, Karamatsu
Main
Nakamura, Yuuichi
Japanese

Matsuno, Juushimatsu
Main
Ono, Daisuke
Japanese

Matsuno, Osomatsu
Main
Sakurai, Takahiro
Japanese

Matsuno, Choromatsu
Main
Kamiya, Hiroshi
Japanese

Matsuno, Todomatsu
Main
Irino, Miyu
Japanese

Iyami
Supporting
Suzumura, Kenichi
Japanese

Yowai, Totoko
Supporting
Endou, Aya
Japanese

Chibita
Supporting
Kokuryu, Sachi
Japanese

Dayon
Supporting
Tobita, Nobuo
Japanese
Watch Mr. Osomatsu 4
Ep
Title
Sub
Release Date