Hideaki Kobayashi is a games composer. Kobayashi has been working with SEGA, Sonic Team, DIMPS and Alfa System. Kobayashi's first published game was Phantasy Star Online (2000) released in 2000. Next, Hideaki Kobayashi worked on Phantasy Star Online taking on the role of composer. Kobayashi also worked on Mario & Sonic at the London 2012 Olympic Games for Nintendo 3DS and Wii. Most lately, Hideaki Kobayashi worked on Zero Gravity.