西南 せいなん日本 にっぽん外帯 がいたいじゃありませんでした
seinannipponga itaija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 西南日本外帯

1. Was not in the southwestern outer band of Japan.; Wasn't in the southwestern outer zone of Japan.

Past/Perfective
Negative
Polite
Terminal Form