データ媒体 ばいたい保護 ほご機構 きこうじゃありませんでした
dētabaitaihogo kikōja arimasendeshita

Noun
Desu Copula

The polite, past negative form of データ媒体保護機構

1. Was not a data storage protection organization.; Was not part of the data storage protection organization.

Past/Perfective
Negative
Polite
Terminal Form
Computing