Mr. Osomatsu Episode 13 is live on Crunchyroll.

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Mr. Osomatsu

Synopsis: Mr. Osomatsu is based off of the gag manga series Osomatsu-kun by Fujio Akatsuka, and 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.