魅力 みりょく てき機能 きのうじゃありませんでした
miryokutekikino uja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 魅力的機能

1. Was not charming.; Was not attractive.; Was not appealing.

Past/Perfective
Negative
Polite
Terminal Form
Computing