The utsurimai (transitional dance) (to dance like Narihira) is an 'otokohakase' (male role) dance, and 'in the korekiri (=the last part) the role should feature both male and female aspects'
移り舞(＝(業平を)まねて舞う事)は「男はかせ」の舞であり、「此キリ(＝終末部分)男博士、女博士まじれり」