にしばんもろこしなら
西蛮蜀黍なら
ni shiban morokoshinara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of せいばんもろこし

1. If/when it's a western barbarian…; If/when he's a western barbarian…

Nara Conditional
Usually Written in Kana