Character
Coo Erhard
クウ・エアハルト
Character
Coo is thirteen and the Major of the Black Gema Gema Gang. He is the physician of the group. He is Piyoko s childhood friend and is closest to her. Sometimes if food flies through the air he will jump up and catch it in his mouth in a dog-like manner. As the gang considers themselves a family , Coo is considered the brother . However, Piyoko thinks she is older than him, although she is only 8 while he is 13. From Wikipedia
