東急 とうきゅう世田谷 せたがや せんであれば
tōkyū setaga yasendeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 東急世田谷線

1. If it were the Tokyu Setagaya Line; Assuming it's the Tokyu Setagaya Line

Ba Conditional
Business