練炭 れんたん自殺 じさつじゃなかったです
rentanjisatsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 練炭自殺

1. Wasn't a charcoal suicide.; Wasn't a suicide by charcoal burning.

Past/Perfective
Negative
Polite
Casual Register