ブックオフオンライン is a Top Rated seller trusted by more than twenty thousand Amazon.co.jp customers in Japan. They have been selling on the Amazon.co.jp marketplace since 2017. They sell in ミュージック and DVD departments from ポニーキャニオン, ソニーミュージックエンタテインメント, コロムビアミュージックエンタテインメント, ユニバーサル, 小学館 and other brands. They have tens of thousands products in stock.
They are a Top 50 Amazon.co.jp seller, ranked 50th overall. However a month ago they were ranked 43rd.