ひかげつるでしょう
日陰蔓でしょう
hikage tsurudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ひかげのかずら

1. Probably a vine in the shade.; Likely to spread in the shade.

Polite
Presumptive
Conjecture
Usually Written in Kana