実効 じっこう利用 りよう しゃID あいでぃうでしょう
jikkōriyō shā idiudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 実効利用者ID

1. Effective user ID, likely.; Probably the effective user ID.

Polite
Presumptive
Conjecture
Computing