Cencoroll

A massive, unknown creature appears over a Japanese city, prompting military response and public fear. Yuki, a curious teenager, holds a secret that may be relevant. Her friend Tetsu has been secretly looking after an unusual creature named Cenco, which exhibits extraordinary traits. A mysterious boy with ties to the attacking monster arrives, showing interest in Tetsu's pet. His presence confirms a link between the creature and the threat, setting the stage for an impending confrontation.