Keroro RPG: Kishi to Musha to Densetsu no Kaizoku

Keroro RPG: Kishi to Musha to Densetsu no Kaizoku (ケロロRPG 騎士と武者と伝説の海賊, Keroro RPG: The Knight, the Samurai and the Pirate of Legend) is an action role-playing game developed by Namco Tales Studio and published by Bandai Namco Games for the Nintendo DS, which released in Japan in March 2010. The game is based on the Sgt. Frog franchise with gameplay elements adapted from the Tales of series.