io_(princess_connect!)
A character from Princess Connect! and Princess Connect! Re:Dive. She is a member of the guild Lucent Academy.
She is a demon girl who has red eyes, large breasts, and long pink hair stylized in twintails with bangs, as well as black curled demon horns, demon tail & demon wings. She wears a black leotard, white pleated skirt, black elbow gloves, and black thighhighs.
Her name in the real world before the events of Re:Dive was Hasekura Io (支倉伊緒).
She is voiced by Itou Shizuka.