What is Wansa of "Wansa Co., Ltd."? ?? Is often asked. What is Wanza ... Is it English or Japanese? Actually , it is a coined word . There is one "difference", one (difference) fun thing Wansa Kawansa, because it is onesa, it is not wansa but onesa. We look forward to your continued support of Wansa Co., Ltd. ! Copyright (C) 2008 ONESA Co., Ltd. All Rights Reserved