すぎやまこういち (Sugiyama Koichi) is a renowned Japanese composer and musician, best known for his work on the popular video game series ドラゴンクエスト (Dragon Quest). Born on April 11, 1931, he has significantly influenced the gaming music landscape, creating memorable themes and scores that enhance the gaming experience. In addition to his work in video games, Sugiyama is also a skilled conductor and orchestrator. He has composed music for various media, including television and film, and has been recognized for his contributions to the arts in Japan. His legacy continues to inspire new generations of composers.