直前 ちょくぜん指定 してい要素 ようそでしょう
chokuzen shite iyō sodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 直前指定要素

1. Probably the immediately specified element.; Likely the directly designated factor.

Polite
Presumptive
Conjecture
Computing