Osumatsu-san (? Mr. Osomatsu?) is a 2015 television anime series directed by Yoichi Fujita and produced by Pierrot, based on Fujio Akatsuka’s Osomatsu-kun manga series. Celebrating Akatsuka’s 80th birthday, the series follows the sextuplet Matsuno brothers as they now start living as adults. The series began airing from October 5, 2015 and is being simulcast by Crunchyroll.