ぼろうちわせんであれば
襤褸団扇船喰虫であれば
boro uchiwasendeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of ぼろうちわふなくいむし

1. If it were a tattered fan boat-eating insect:; If it were a ragged fan, a ship-eating insect.

Ba Conditional
Usually Written in Kana