蝦夷 えぞ上溝 かみみぞ さくらでしょう
ezo kami mizosakuradeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 蝦夷上溝桜

1. Probably Ezo-kami-michi cherry blossom.

Polite
Presumptive
Conjecture