せいれいひこうぎでしょう
精霊飛蝗擬でしょう
seireihikōgideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of しょうりょうばったもどき

1. Probably a spirit locust imitation.

Polite
Presumptive
Conjecture
Usually Written in Kana