Kururu is the brain of the Keroro Platoon, officially in charge of intelligence and planning, and the alien partner of Mutsumi Hojo.

• 故事发生于1930年代的上海，鳄鱼帮和斧头帮这两个黑帮，于上海欺行霸市，且收买当地的警察逃脱指控。