東武 とうぶ伊勢崎 いせさき せんであれば
tōbu isesa kisendeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 東武伊勢崎線

1. If it were the Tobu Isesaki Line; If the Tobu Isesaki Line were the case

Ba Conditional
Business