NCS Corporation

Also known as Nippon Computer Systems Corporation
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They entered the video game industry in 1980 and began using the Masaya brand in 1984.
They left game software development in 1998 due to business risks, though Masaya continued to publish games.
Their last game credit is in the 1999 release of Langrisser Millennium for the Sega Dreamcast.

In 2014, Extreme Co., Ltd. acquired a copyright assignment from NCS Corporation concerning Masaya and their related products.