Female
Blood type: A
Birth place: Tokyo, Japan

Her father, Ooshima Yasuichi, mother, Kawashima Reiko, and younger sister, Mishima Yayoi, are all manga artists as well. In her autobiographical work Manga Kazoku she describes what it feels like to grow up in such a unique family. Her cousin, Kobayashi Ana, is a standup comedian.

Twitter: @towa_oshima
pixiv: #4370894