こしゃちほこいるかじゃないです
小鯱海豚じゃないです
koshachihokoirukajanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of こしゃちいるか

1. It's not a small killer whale dolphin.

Negative
Polite
Casual Register
Usually Written in Kana