also known as kululu

Kururu (クルル), or Kululu, is a main character in the anime and manga series Keroro Gunso. He is a Sergeant Major (曹長 souchou)and the Strategy and Communications Staff Officer of the Keroro Platoon.

Kururu's name has been romanized as 'Kululu' in the English manga as of the eleventh volume. Furthermore, all of the books previous to this have been republished with the name replacement. In the manga Kururu stated that Kululu is his stage name.