Keroro Gunso: Meromero Battle Royale Z

Keroro Gunso: Meromero Battle Royale Z (ケロロ軍曹 メロメロバトルロイヤルZ?) is a Japanese game released by Bandai on November 17, 2005 for PlayStation 2 based on the anime and manga series Sgt. Frog. It is the sequel of Keroro Gunso: Meromero Battle Royale. It is released only in Japan.