Dororo

Lance Corporal Dororo (Formerly known as Zeroro) is the Keroro Platoon's assassin who crash landed on Pekopon and was forgotten about by his platoonmates (as usual.). Soon after, he found his leg caught in a bear trap and awaited his lonely death, until he was rescued by female ninja Koyuki Azumaya (With the help of Zeroyasha, the dog, in the anime). He decided to follow the way of the ninja, he changed his name to Dororo, the name of the forest where Koyuki rescued him. Dororo is often forgotten about by the rest…