Firebird is a tV series anime that premiered in winter 1981, produced by Tatsunoko Production.

About the production: there are 52 episodes of about 20 minutes and its current status is "finished".

Its main genres are action, adventure, comedy, fantasy and mecha, with themes such as Superhero and Time Manipulation.

On AniList, Firebird has an average score of 57%, an average score, and appears on 673 users' lists.

Throughout history, mankind's quest for power has influenced the world all the way into the future. A millennium later in the Kingdom of Calendar, two royal houses became locked in combat to determine who will become rightful heir to the throne. Each successor from the two houses sends must travel through the aeons of time and find the Cosmo Peacock. Whoever brings it back will become the rightful ruler. (Source: Time Bokan Fandom)

Official synopsis from AniList.