Robota

A hacker wearing a robot mask. He is strongly obsessed with being the best hacker, displaying a childish personality. He takes on jobs such as the assassination of Walnut from Shinji Yoshimatsu. Later, under orders from Himegama to make Majima interested in Chisato, he approaches Majima but ends up supporting Majima's activities in the cyber warfare field after being cornered by him.