|Relatives||Hatsue Ishinomori (Daughter)|
Nanami Ishinomori (Son)
Yoshino Ishinomori (石野森 ヨシノ) is the mother of Hatsue and Nanami. Her daughter generally attributes the development of her Histrionic personality disorder to her parenting.
Yoshino is a woman with beady dark brown eyes and black hair that is frequently pinned up. She also wears thick red glasses with square frames.