Plot
The adventures of young Osomatsu Matsuno and his five sextuplet brothers.
Where to watch Mr. Osomatsu?
Mr. Osomatsu is an anime show featuring Jun Fukuyama.
Mr. Osomatsu is currently streaming for free (ad-supported) on Peacock, Peacock Premium, Pluto TV and Tubi TV and it's also available on Crunchyroll, Crunchyroll Amazon Channel and Hoopla.
It is also possible to buy Mr. Osomatsu on Amazon Video, Apple TV, Google Play Movies and Vudu.