Kouichi's Mother
Summary
Kouichi's Mother is an unnamed tertiary character appearing in the fourth part of the JoJo's Bizarre Adventure series, Diamond is Unbreakable. As the wife of Kouichi's Father, she is the parent of both Ayana Hirose and Koichi Hirose. Her story arc involves being deceived by Tamami Kobayashi's lies regarding her son. This manipulation causes her guilt to intensify under the influence of Tamami's Stand, The Lock.
