滑々 すべすべ饅頭 まんじゅう かにであれば
subesube manjūkanideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 滑々饅頭蟹

1. If it were a slippery manju crab:; If [it] is a slippery manju crab:

Ba Conditional