ごんにゃくゼリーでしょう
蒟蒻ゼリーでしょう
gonnyakuzeriideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of こんにゃくゼリー

1. Probably konjac jelly.

Polite
Presumptive
Conjecture
Usually Written in Kana