Osomatsu-kun is a tV series anime that premiered in winter 1966, produced by Studio Zero.

About the production: the story comes from a manga, there are 56 episodes of about 25 minutes and its current status is "finished".

Its main genres are comedy, with themes such as Slapstick, Episodic, Achromatic and Twins.

On AniList, Osomatsu-kun has an average score of 61%, an average score, and appears on 1,368 users' lists.

A wacky comedy about identical sextuplets causing wild pranks. Each episode features 2 stories. Note: The original 1966 broadcast of Osomatsu-kun ran over 60 time slots. Four of these were entirely rerun content, while eight others featured one new half-episode and one rerun.

Official synopsis from AniList.