昼夜 ちゅうや逆転 ぎゃくてんじゃありません
chūyagyakutenjārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 昼夜逆転

1. It is not a day-night reversal.; It's not a sleep schedule reversal.

Negative
Polite
Terminal Form