みやまほうじろであれば
深山頬白であれば
miyama hōjirodeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of みやまほおじろ

1. If/when the cheeks are pale in the deep mountains:; If/when one's cheeks turn pale in the deep mountains:

Ba Conditional
Usually Written in Kana