Keroro Gunso the Super Movie: Creation! Ultimate Keroro, Wonder Space-Time Island!!

In an unexpected turn of events, Fuyumi discovers a stone carving that strikingly resembles Keroro, prompting the Keroro Squad to embark on an adventure to the enigmatic Easter Island. This isolated locale holds secrets and wonders as they encounter the gentle spirits known as Mana, who provide guidance on their quest.

As the squad delves deeper into the island's mysteries, they cross paths with the peculiar twin siblings, Io and Rana, who add a unique twist to their journey. However, their exploration takes a thrilling turn with the awakening of Akuaku, a formidable spirit with nefarious intentions, challenging the squad to confront both the island's legends and their own abilities.