ییوتاکا یتازیو

A genius hacker once feared as a 'prodigy'.

Nicknamed "Panties" because he had lost his pants and had no more to go out with and buy new ones with. This probably led to his loner lifestyle as a NEET.

Episode 9

[Spoiler: Near the end of the episode nine, Itazu gets hit by a car and announced dead.]

Episode 11

[Spoiler: Near the end of episode eleven, Itazu is seen on a hospital bed resting, smiling outside of a window which proves that he did not actually die during episode nine, but was actually unconscious or was in a nearly dying state.]

Movie 1 & 2

[Spoiler: Panties helps Eden of the East by assisting them to the best of his abilities.]