worldbooksjapan is trusted by more than thirty thousand Amazon.co.jp customers in Japan. They sell in ミュージック, DVD and 楽器・音響機器 departments from Penguin Books, Emi, VIZ Media LLC, Penguin Books Ltd, Faber Music and other brands. They have tens of thousands products in stock.
They are a Top 50 Amazon.co.jp seller, ranked 41st overall. They have improved from the 55th position last month.