In the ULTRAMAN series, the Kaiju are more than mere adversaries for the heroes; each possesses distinct powers, appearances, and traits that set them apart. Alongside the beloved Ultra Heroes, these characters hold significant popularity. Notably, 'KAIJU STEP' centers around the 'little Kaiju,' envisioning the famous Kaiju from ULTRAMAN as young children. The narrative unfolds on the 'little planet,' where these endearing 'little Kaiju' embark on new experiences, forge new friendships, and navigate the milestones of their early life.