Genki Yoshimoto

Established in 1966 by nations all around the world in response to the worldwide outbreak of Kaiju disasters, the Global Guardian Force (GGF) deals with Kaiju and extraterrestrial life forms' attacks on Earth. Today, Earth sees continued destruction of nature and a rapid rise in global warming. One night, a space crustacean Kaiju Bazanga appears. The GGF's cleanup operation is unsuccessful, and the special forces led by Gento Hiruma find themselves in a desperate situation.

Papa has long promised his daughter Mika that he will take her to the beach during summer vacation, but as a golf caddy, he keeps getting called into work when the weekend rolls around. This time, she even had a new inflatable toy she wanted to bring to share with her father and go swimming in the ocean together: A dugong she named Dudu. Unbeknownst to her, her father is very afraid of the water due to a childhood incident.