Rainbow Sentai Robin
Japanese title: レインボー戦隊ロビン
Alternative titles: Rainbow Battle Team Robin, Rainbow Squadron Robin, Robin in the Rainbow Troops
Type: TV
Source: Manga
Episodes: 48
Status: Finished Airing
Aired: Apr 23, 1966 to Mar 24, 1967
Broadcast: Unknown
Duration: 26 min per ep
Rating: G - All Ages
Studios: Toei Animation
Genres: Action, Adventure, Sci-Fi

A squadron of robots defends the planet against alien invaders. 

(Source: AniDB)