Koichi Sugiyama is a games composer who started the games industry career in 1900. Since then, Sugiyama has been working with Square Enix, Koei Tecmo, Square and Level 5. 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 Egg Monster Hero published by Square Enix for Nintendo DS. 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.