is a Character Arc System Works's Guilty Gear video game series. She first appeared in the 2002 video game Guilty Gear X2 as a boss. In the series, I-No is a servant of That Man—the series' main antagonist. She fights with an electric guitar, and she also wears a pointed witch's hat that can fire projectiles.
Video game reviewers have commented on her sex appeal, with some of them also remarking her winning pose as well as her clothes and electric guitar. Her fighting abilities and the difficulty to defeat her as a boss have also been noted by critics.