Yuko Shishigami

Yuko Shishigami (獅子神優子, Shishigami Yuko) is the mother of Hiro Shishigami.

Appearance
Hiro's mother is a middle aged woman with short blue navy hair and black eyes.

Background
Hiro's mother divorced from his father since he was in elementary school. She now lives alone with him in an apartment.

Plot
Hiro's mother committed suicide after learning that her son is a criminal.

Trivia

 * Her name is written with the kanji of gentle (優), and child ( 子 ).