暴力 ぼうりょく だん関係 かんけい しゃでしょう
bōryokudankankeishadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 暴力団関係者

1. Probably a yakuza member.; Possibly connected to the yakuza.

Polite
Presumptive
Conjecture