すすいろめんふくろうであれば
煤色面梟であれば
susui romenfukurōdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of すすいろめんふくろう

1. If it were a coal-faced owl:; If one were a coal-faced owl:

Ba Conditional
Usually Written in Kana