Waka poems were a popular art form in the Heian period, enough that the famous poet Fujiwara no Sadaie and Emperor Go-Toba sought to put together a selected collection of chosen verses.
She's drying out her white 
clothes on Mount Amanokagu.
Puso su ropa a secar
en el monte Amanokagu.
Ela tá secando suas roupas
brancas no Monte Amanokagu.