常陸 ひたち ばい時代 じだいだったら
hitachi baijidaidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 常陸梅時代

1. If/When it were the Hitachi-Ume era…; If/When it had been the Hitachi-Ume era…

Tara Conditional
Sumo