Nobuko Yoshiya is also known as 吉屋信子.
Nobuko Yoshiya performs in Japanese.

吉屋信子
Nobuko Yoshiya (1896–1973) was a novelist active during the Taishou period and early Showa period in Japan. She was a pioneer of literature written for adolescent girls, and among other things is credited with starting the "Class S" genre of stories about strong emotional relationships among schoolgirls.