In media and publishing, a "piece on [subject]" refers to a written article, video segment, or broadcast covering a specific topic.
If you were starting to type a question about the famous Japanese franchise One Piece , you might be looking for: In media and publishing, a "piece on [subject]"
"She played a beautiful classical piece on the piano." or "An interesting art piece on human connection." 🏴☠️ "One Piece" (Anime/Manga) In media and publishing