shōjo manga
... that until the 1970s, most shōjo manga (Japanese girls' comics) were written by men?
... that until the 1970s, most <b id="mwARM"><a href="./Shōjo_manga" id="mwARQ" rel="mw:WikiLink" title="Shōjo manga"><i id="mwARU">shōjo</i> manga</a></b> (Japanese girls' <a href="./Comics" id="mwARY" rel="mw:WikiLink" title="Comics">comics</a>) were written by men?