春秋 はるあき筆法 ひっぽうじゃないです
haru akino hippōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 春秋の筆法

1. It's not the style of spring and autumn [calligraphy/writing].; It's not done with the brush of spring and autumn.

Negative
Polite
Casual Register