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
AddressGarden Plaza Miyadai 2F, 1-17-22 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 share-it!
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.)