Mr Osomatsu Season 4 is coming to Crunchyroll this July! Check out our full Summer line‑up! Mr. Osomatsu is based off of the gag manga series Osomatsu‑kun by Fujio Akatsuka, which ran from 1962 to 1969. The series features a set of sextuplets, the Matsuno brothers, with Osomatsu being the oldest brother and leader of the group. Crunchyroll brings you the latest clips, openings, full episodes, and more from your favorite anime.
