noun
narration; voice-over; commentary
Commonly used for spoken commentary in films, TV programs, documentaries, and stage productions. Often refers to the voice-over track itself or the act of narrating.
このドキュメンタリーのナレーションはとても聞きやすい。
The narration in this documentary is very easy to listen to.
彼女はテレビ番組の
She is in charge of the narration for the TV program.