Koichi Hirose's Mother(広瀬康一の母親Hirose Kōichi no hahaoya) is a minor character featured in Diamond is Unbreakable. She is the wife of Mr. Hirose and also the mother of Ayana Hirose and Koichi Hirose.
Koichi Hirose's Mother(広瀬康一の母親Hirose Kōichi no hahaoya) is a minor character featured in Diamond is Unbreakable. She is the wife of Mr. Hirose and also the mother of Ayana Hirose and Koichi Hirose.