Betterman is a tV series anime that premiered in spring 1999, produced by Sunrise.

About the production: the story comes from an original script, there are 26 episodes of about 24 minutes and its current status is "finished".

Its main genres are action, adventure, comedy, drama, horror, mecha, mystery and sci-fi, with themes such as Kaiju, Real Robot, Henshin and Cosmic Horror.

On AniList, Betterman has an average score of 65%, a good score, and appears on 5,646 users' lists.

The franchise continues in or follows from: Yuusha-Ou GaoGaiGar FINAL Project Z.

A deadly virus known as "Algernon" has attacked humanity with vicious meaning. At the forefront of the battle is the mystifying Akamatsu Industries - disguised as a heavy machine factory in Tokyo, this undercover organization uses neural enhanced weapons known as NeuroNoids to battle Algernon. Also helping with their secret efforts is the mysterious mutant who is only known as "Betterman". (Source: Anime News Network)

Official synopsis from AniList.