Kouichi's Mother

広瀬康一の母親

Kouichi Hirose's Mother is an unnamed tertiary character appearing in the fourth part of the JoJo's Bizarre Adventure series, Diamond is Unbreakable.
She is the wife of Kouichi's Father and the mother of Ayana Hirose and Koichi Hirose. She is deceived into believing Tamami Kobayashi's lies regarding her son, which causes her guilt to intensify due to Tamami's Stand, The Lock.