Sergeant Frog Movie 2

While on vacation, Natsumi's tranquil days take an unexpected turn when she encounters two aliens from the depths of the ocean. As she becomes the Deep Sea Princess, her bond with these extraterrestrial visitors deepens, leading to a unique blend of friendship and adventure.

Joined by the Keroro Platoon, Natsumi faces a series of thrilling challenges brought forth by a mysterious creature. Together, they navigate a world filled with excitement and danger, all while exploring the complexities of their newfound connections. The journey promises laughter, camaraderie, and a touch of the extraordinary, as they strive to overcome the obstacles ahead.