Currently available on 2 streaming services.

Streaming, rent, or buy Mr. Osomatsu – Season 1:

Currently you are able to watch "Mr. Osomatsu - Season 1" streaming on Crunchyroll, Crunchyroll Amazon Channel.

Cast

Jun Fukuyama
Ichimatsu Matsuno (voice)
Aya Endo
Totoko (voice)
Yuichi Nakamura
Karamatsu Matsuno (voice)
Kazuhiko Inoue
Matsuzô Matsuno (voice)
Miyu Irino
Todomatsu Matsuno (voice)
Hiroshi Kamiya
Choromatsu Matsuno (voice)
Sachi Kokuryu
Chibita (voice)
Kujira
Matsuyo Matsuno (voice)
Daisuke Ono
Juushimatsu Matsuno (voice)
Takahiro Sakurai
Osomatsu Matsuno (voice)
Kazuhiko Inoue
Matsuzou Matsuno (voice)