used to be 7. but then, mantou (from ex-T-rush) left, zaizai
left (for studies as what jungiery said, but i suppose she got
k.o.ed with her affair with toro), and when 7F was formed they were
still searching for the 7th F. Now left with 4: QiaoEn, Xiaoqiao,
Weiru and the last one I forgot.
