In addition to being development lead, he was a major creative contributor to each game's setting, story, and presentation.
Following his departure from Intelligent Systems in 1999, he continued work in game design by founding the independent studio Tirnanog and going on to develop the Tear Ring Saga series, initially under the name Emblem Saga.
[1] In 2001, the company would be sued by Nintendo on the grounds of copyright infringement against the Fire Emblem series.
Following the release of Berwick Saga in 2005, Kaga took an apparent hiatus from video game production, lasting a decade until the production and release of Vestaria Saga in 2016.
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