楽天 らくてん主義 しゅぎ しゃじゃありませんでした
rakutenshugishajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 楽天主義者

1. Was not an optimist.; Was not a hopeful person.

Past/Perfective
Negative
Polite
Terminal Form