三十 さんじゅう にち蕎麦 そばではありません
sanjūnichi sobadewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 三十日蕎麦

1. Not soba on the thirtieth.; It is not soba on the thirtieth.

Negative
Polite
Formal Register