公開 こうかい受信 じゅしん しゃ表示 ひょうじでした
hikōkai jushinshahyōjideshita

Noun
Desu Copula

The polite past form of 非公開受信者表示

1. Was a non-public recipient display.; Was a display of non-public recipients.

Past/Perfective
Polite
Computing