背部 はいぶ叩打 こうだ ほうじゃないです
haibukōda hōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 背部叩打法

1. It's not tapping on the back.; It's not a back-tapping method.

Negative
Polite
Casual Register