科学 かがく捜査 そうさ研究 けんきゅう しょであれば
kagakusōsakenkyūshodeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 科学捜査研究所

1. If it were the National Research Institute of Police Science; If the National Research Institute of Police Science existed

Ba Conditional