任意 にんい出頭 しゅっとうじゃありません
nin'ishuttōjārimasen

Noun
Desu Copula
no-Adjective
Negation Auxiliary

The polite negative form of 任意出頭

1. Not at my discretion.; Not as I please.; I do not act on a whim.

Negative
Polite
Terminal Form