source: https://tfi.openmuseum.tw/muse/digi_obj ... cd800ccda4
Chou Yun-Mou http://hkmdb.com/db/people/view.mhtml?i ... y_set=big5
'Collaboration' in Longing for Broadcaster / ?????? (1965) and Mistress / ???? (1965)

I cannot see well the credits of the poster of "Longing for Broadcaster" but it seems that they say "written by Joseph Kuo and Chou Yun-Mou" so they cannot be the same person.