Sergeant Keroro The Super Duper Movie 2: Deep Sea Princess

Another Kiruru appears in the South Pacific, but it was defeated by two unknown entities that look like Keronians, with subtle differences. Meanwhile, Keroro and the gang goes for a trip sponsored by Momoka to a private island. There, an alien named Meru, who claims himself as the prince of the deep sea, captures them, and aims to make Natsumi his princess, and that they had captured Keroro, who pleads to them to assist the Keroro Platoon, only to be kicked out.

CAST

Kumiko WatanabeSergeant Keroro (voice)

Etsuko KozakuraTamama (voice)

Jouji NakataGiroro (voice)

Takehito KoyasuKururu (voice)

Takeshi KusaoDororo (voice)

Tomoko KawakamiFuyuki Hinata (voice)

Chiwa SaitoNatsumi Hinata (voice)

Houko KuwashimaMeru (voice)

Ryo HirohashiKoyuki Azumaya (voice)

Akiko HiramatsuAki Hinata (voice)

Mamiko NotoAngol Mois (voice)

Keiji FujiwaraNarrator (voice)

Haruna IkezawaMomoka Nishizawa (voice)

Akira IshidaMutsumi Saburo (voice)

Nozomi TsujiMaru (voice)