A widely selling book, product, or other item; especially common in publishing contexts.
この小説は発売直後にベストセラーになった。
This novel became a bestseller immediately after its release.
彼の新刊は今年最大のベストセラーだ。
His new book is this year's biggest bestseller.
The novel became a bestseller right after its release.
The book recorded bestseller sales of over one million copies.
His debut work quickly entered the bestseller list.