ヤスジニセモチノウオであれば
yasuji nisemochino uodeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of ヤスジニセモチノウオ

1. If Yasujini Semochi no Uo existed; If Yasujini Semochi no Uo were to exist

Ba Conditional