しきがわらこなえでしょう
磚子苗でしょう
shikigawara konaedeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of くぐ

1. Probably a brick seedling.; Possibly a brick sprout.

Polite
Presumptive
Conjecture
Usually Written in Kana