Sachio Ogawa is a games composer. Ogawa has been working with SEGA, Sonic Team, Backbone Entertainment and Fuji Television. Ogawa's first game was Super Thunder Blade (1988) published by SEGA for PC, Wii and Genesis in 1988. Then, Sachio Ogawa went on to work on Dark Wizard as the composer. Ogawa also worked on Sonic & Knuckles developed by SEGA for PC, Xbox 360, Xbox and PlayStation 3. The latest work of Sachio Ogawa was Mario & Sonic at the London 2012 Olympic Games, published in 2011. At the moment, Ogawa is working on Spellcaster, which was announced for SEGA Master System.