Rainbow Sentai

(from ebookjapan):

Seven warriors, including Hoshi Hikaru, protect the earth from alien attacks. Their special move is Miracle Nova!

"Rainbow Squadron Robin" is a science fiction anime created by "Studio Zero," the legendary anime production company of the Tokiwa-so masters.

This must-see work, serialized in Weekly Shonen Magazine as a manga version, was made under the name "Akira Kazeta" as a joint work by Shotaro Ishinomori and Fujiko Fujio.