たつのおとしごでしょう
竜の落とし子でしょう
tatsunōtoshigodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of たつのおとしご

1. Probably a dragon's descendant.; Probably of dragon lineage.

Polite
Presumptive
Conjecture
Usually Written in Kana