About Us

Sparx Systems Japan

Sparx Systems Japan is one of sister companies of Sparx Systems. We offer Enterprise Architect (EA) Japanese versions. Furthermore, We develop EA's Add-In products 'RaQuest' and more. We provide support for these products as well. Sparx Systems Japan was established in 2002.

Contact to Sparx Systems Japan : global@sparxsystems.jp

Company NameSparx Systems Japan Co., Ltd.
CEOTakeshi Kouno
AddressOkubo 6th Building 2E, 2-7-3 Nakagawa, Tsuzuki, Yokohama, Kanagawa, 224-0001 Japan
Contact UsSparx Systems Japan always welcomes your contact: global@sparxsystems.jp
(Sparx Systems Japan Holiday Schedule)


It is stated by the Japanese law that the following information has to be on the website.

Payment MethodPayment site MyCommerce
Products can be used from1 - 2 business days after payment (you will get a confirmation e-mail)
Product RefundNot accepted because Sparx Systems Japan Products are downloadable through the Internet.
(Except that the products cannot be used because of the problems of server systems and such.)