いうじまむしくいでしょう
飯島虫喰でしょう
iuji mamushikuideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of いいじまむしくい

1. Probably Riishima Mushikui.

Polite
Presumptive
Conjecture
Usually Written in Kana