On a single day, intent on conquering Earth stormed Tokyo. Momoko, dreaming of idol fame, inadvertently became part of the clash. The alien monarch Warudemon deployed diverse strategies to track Momoko and her companions. She resolved to confront the onslaught.
The battle escalated as forces unleashed laser beams, while Momoko's friends protect civilians. Her resolve grew stronger, turning her into a symbol of hope against the threat.
Wonder Momo debuted as an 1987 arcade title, a modest side‑scrolling brawler featuring a shape‑shifting hoop‑armed heroine.