真剣 しんけん白刃 はくじん りじゃなかったです
shinken hakujintorijanakattadesu

Noun
Desu Copula

The polite, past negative form of 真剣白刃取り

1. Wasn't seriously taking the blade.; Wasn't facing it seriously.

Past/Perfective
Negative
Polite
Casual Register