あかしゅもくさめであれば
赤撞木鮫であれば
akashumo kusamedeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of あかしゅもくざめ

1. If it is an akitsuki shark…; If it were an akitsuki shark…

Ba Conditional
Usually Written in Kana