The anime features characters with human bodies and fish heads as office workers at an IT firm.

Three talented students of a technical high school, Daisaku, Tetsuya and Hotaru create award-winning robots as part of a school competition. At this time, the evil Derinja race that plans control of all space extends its ambitions to Earth. To combat this threat, Hotaru's father, Professor Mizuki, takes the three robots and modifies them for battle. Albegas, a super robot, is born. (Source: Wikipedia)

Beast Wars Second features a new cast of characters set many years in the future, who travel to a post apocalyptic Earth now known as the planet Gaia. The Cybertrons, led by Lio Convoy, are sent to the planet to investigate an unusual change in the planet’s behavior and thus thwart the Destrons, led by Galvatron, who seek to consume the planet’s rich source of energy called Angolmois. (Source: Karyuudo Fansubs)

In the distant future, humans create a robot named MIRU capable of traveling through time, visiting various eras, places, and even parallel worlds. Unlike some robots, MIRU isn't equipped with weapons. Instead, it helps people overcome immense obstacles peacefully, encouraging new beginnings without violence. MIRU continuously evolves by interacting with people, learning and growing to assist those struggling to survive. It listens to their problems and offers support. By helping others, MIRU sets off a Butterfly Effect, of dramatic change guiding society toward a brighter future. Why was MIRU created? What is its purpose? Can it save the Earth and humanity from a dystopian future? (Source: MAL News)