みやこじまはなわらびでしょう
宮古島花蕨でしょう
miyakojimawana warabideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of みやこじまはなわらび

1. Probably Miyakojima flower fern.

Polite
Presumptive
Conjecture
Usually Written in Kana