This article is about a real-life person.
Information in this article is about real-life people, companies, and objects, and does not relate to the in-universe Sonic series.

Masaaki Yamagiwa (マサアキ ヤマギワ?) is a video game designer and producer who formerly worked for the Dimps co-developing several videogames in the Sonic the Hedgehog series of Sega before he left the company to work with Sony Interactive Entertainment.


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