積極 せっきょく行動 こうどう主義 しゅぎ しゃでしょう
sekkyoku kō dōshu gishadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 積極行動主義者

1. Probably an activist.; Likely a proactive person.

Polite
Presumptive
Conjecture