褄黒 つまぐろ横這 よこばいじゃないです
tsumaguroyokobaijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 褄黒横這

1. It's not a sideways black hem.; It's not a crooked, dark edge.

Negative
Polite
Casual Register