who is eggman
Doctor Eggman. Doctor Ivo Eggman Robotnik (ãã¯ã¿ã¼ã»ã¨ãã°ãã³, DokutÄ Egguman, ã­ããããã¯ Robotonikku) is a fictional video game character and the main antagonist of the Sonic the Hedgehog series, created by Sega. His original character designer was Naoto Ohshima, who created him as one of many character designs for the company's new mascot.