サラサばていらでしょう
サラサ馬蹄螺でしょう
sarasabateiradeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of サラサばていら

1. Probably a Sarasa horse conch.

Polite
Presumptive
Conjecture
Usually Written in Kana