Koichi Sugiyama is a games composer who started the games industry career in 1900. Since then, Sugiyama has been working with Square Enix, Square, Neverland and indieszero. Sugiyama started as the composer of Monopoly 2. Then, Koichi Sugiyama went on to work on Dragon Quest (1986) as the composer. Later, Sugiyama also was part of the team who developed Hanjuku Hero Tai 3D published by Square Enix for PlayStation 2. Most recently, Koichi Sugiyama was involved in the development of Dragon Quest Builders 2. Now, Sugiyama has joined the team of Dragon Quest: Shounen Yangus to Fushigi no Dungeon as the composer.