せい風俗 ふうぞく関連 かんれん特殊 とくしゅ営業 えうぎょうでした
seifūzokukanrentokushueugyōdeshita

Noun
Desu Copula

The polite past form of 性風俗関連特殊営業

1. Was related to the sex industry.; Was a special business related to sexual services.

Past/Perfective
Polite