ブックセンターいとうEC事業部 is a Top Rated seller trusted by over one hundred thousand Amazon.co.jp customers in Japan. 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, 講談社, 集英社, 小学館 and other brands. They have tens of thousands products in stock.
They are a Top 100 Amazon.co.jp seller, ranked 77th overall. However a month ago they were ranked 68th.