
Osomatsu-kun
A wacky comedy about identical sextuplets causing wild pranks. Each episode features 2 stories. (Source: AniDB)
The Winter 1966 lineup (January - March) had some real standouts. Here's every show from the season, ranked by the community — from heavy hitters to under-the-radar picks worth checking out.

A wacky comedy about identical sextuplets causing wild pranks. Each episode features 2 stories. (Source: AniDB)

On a distant world, people with paranormal powers battle each other. Based on a story by Yamano Kouichi. (Source: AniDB)
Based on community ratings, Osomatsu-kun is the highest-rated anime from Winter 1966 with a score of 6.46.
There are 2 anime from the Winter 1966 season tracked on MyAnimePulse, including 2 TV series, 0 movies, and 0 OVA/ONAs.
The winter anime season covers January - March. Most new anime in this season begin airing in January.