光学 こうがく迷彩 めいさいじゃなかったです
kōgakumeisaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 光学迷彩

1. Wasn't optical camouflage.; Wasn't using optical camouflage.

Past/Perfective
Negative
Polite
Casual Register