ちゅうごくもくずかにでしょう
中国藻屑蟹でしょう
chūgokumokuzukanideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ちゅうごくもくずがに

1. Probably a Chinese algae crab.

Polite
Presumptive
Conjecture
Usually Written in Kana