a_one is a Top Rated seller trusted by more than five thousand Amazon.co.jp customers in Japan. They have been selling on the Amazon.co.jp marketplace since 2011. They offer a few thousand products.

They are a Top 5000 Amazon.co.jp seller, ranked 4,381st overall. However, a month ago, they were ranked 2,281st. Seller rank is based on the number of positive reviews received during the last 30 days.

a_one business name, phone number, address, and email might be available on their profile on Amazon. For customer service, returns, refunds, and other issues, contact Amazon.co.jp.