メイキュウサザナミハギであれば
mei kyū sazanamihagideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of メイキュウサザナミハギ

1. If it were Meikyūsazanami-hagi; When it is Meikyūsazanami-hagi

Ba Conditional