Eiko Netrun, often called Ee-ko, is the main mascot character from the anime series 'Netrun-mon.' She is a personification of the NetRunner magazine and represents the internet culture of the early 2000s. Ee-ko is cheerful, energetic, and curious, often serving as the guide for both the audience and other characters through various internet adventures. She embodies the spirit of digital exploration and plays a central role in introducing online trends and phenomena to viewers.