さん しょく同刻 どうこくじゃないです
sanshokudōkokujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 三色同刻

1. It's not tricolor engraving.; It's not the same engraving with three colors.

Negative
Polite
Casual Register
Mahjong