朝鮮 ちょうせん通信 つうしん使 でしょう
chōsentsūshinshideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 朝鮮通信使

1. Probably a Joseon Tongsinsa envoy.

Polite
Presumptive
Conjecture