東海道 とうかいどう しん幹線 かんせんであれば
tōkai dō shinkansendeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 東海道新幹線

1. If it were the Tokaido Shinkansen; If the Tokaido Shinkansen were the case

Ba Conditional
Business