The most basic yuri plotline -- what publisher Erica Friedman calls "Story A" -- traces its roots back to the pioneering Class S fiction of Nobuko Yoshiya (1896-1973). In works such as Hana monogatari (1916-24) and Yaneura no nishojo (1919), schoolgirls developed intense, often romantic, feelings for other schoolgirls. Given the period in which Yoshiya