日本 にっぽん れい異記 いきでしょう
nipponrei ikideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 日本霊異記

1. Probably a tale from the Nihon Ryōiki.; Likely from the Nihon Ryōiki.

Polite
Presumptive
Conjecture