完全 かんぜん菜食 さいしょく主義 しゅぎ しゃでしょう
kanzen saisho kushu gishadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 完全菜食主義者

1. Vegetarian, likely.; Probably vegetarian.

Polite
Presumptive
Conjecture