In the year 4999, humanity has abandoned war in favor of intergalactic athletic competitions. Among these is an all‑female tournament for the coveted title of Cosmo Beauty. Akari Kanzaki has just enrolled at the University Satellite, hoping to reclaim the honor that once belonged to her mother. During her first days on campus, she makes new friends, confronts formidable rivals, and strives to become the best among the Battle Athletes.