noun
private chat; private message
Refers to one-on-one or closed-group online chat, as opposed to public or group chat. Common in messaging apps and social media.
個人チャットで詳しい話をしましょう。
Let's discuss the details in a private chat.
このアプリでは個人チャットが簡単にできます。
You can easily have private chats on this app.