甲信越 こうしんえつ地方 ちほうでしょう
kō shin'etsuchihōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 甲信越地方

1. Probably the Chubu region (specifically, the Hokushinetsu area)

Polite
Presumptive
Conjecture