worldbooksjapan is trusted by more than fourty thousand Amazon.co.jp customers in Japan. They sell in ミュージック, DVD and 文房具・オフィス用品 departments from Emi, Decca *cl*, Rca, Used Item, Columbia and other brands. They have tens of thousands products in stock.
They are a Top 50 Amazon.co.jp seller, ranked 31st overall. They have improved from the 44th position last month.