成年 せいねん しゃ略取 りゃくしゅじゃありませんでした
miseinen shari ya kushujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 未成年者略取

1. Was not a minor.; Was not underage.

Past/Perfective
Negative
Polite
Terminal Form
Law