いりおもてやまねこでしょう
西表山猫でしょう
iriomoteyamanekodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of いりおもてやまねこ

1. Probably an Iriomote cat.

Polite
Presumptive
Conjecture
Usually Written in Kana