選抜せんばつ高等こうとう学校がっこう野球やきゅう大会たいかいじゃないです
sembatsukōtōgakkōya kyūtaikaijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 選抜高等学校野球大会

1. It is not the Selected High School Baseball Tournament.; It's not the national high school baseball tournament.

Negative
Polite
Casual Register