でんじょすいかじゃないです
田助すいかじゃないです
den josu ikajanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of でんすけすいか

1. It's not watermelon.; I didn't help with the rice paddy.

Negative
Polite
Casual Register
Usually Written in Kana