ダイレクトコール機能 きのうでしょう
dairekuto kōru kinōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ダイレクトコール機能

1. Probably a direct call function.; Likely has a direct call function.

Polite
Presumptive
Conjecture
Computing