HappinessPlus is trusted by more than ten thousand Amazon.co.jp customers in Japan.
They have been selling on the Amazon.co.jp marketplace since 2016. They sell in スポーツ＆アウトドア department from Sunto, TheBigThumb, HappinessPlus(ハピネスプラス) and other brands. They have several dozen products in stock fulfilled from their own warehouse.
They are a Top 500 Amazon.co.jp seller, ranked 163rd overall. They have improved from the 168th position last month. Seller rank is based on the number of positive reviews received during the last 30 days.