Hirokazu Yasuhara - is a video game designer. Hirokazu Yasuhara began his career in 1988 and has worked for companies such as Traveller's Tales, Sonic Team, SEGA and Backbone Entertainment. Hirokazu Yasuhara's first game was Altered Beast (1988) which was released 36 years ago. Best Game Hirokazu Yasuhara contributed to was Sonic the Hedgehog (1991). Hirokazu Yasuhara's latest work is Altered Beast which was released 13 years ago.