げんかいつつじでしょう
玄海躑躅でしょう
genkaitsutsujideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of げんかいつつじ

1. Probably Genkai-da will do.

Polite
Presumptive
Conjecture
Usually Written in Kana