関戸剛
Tsuyoshi Sekito (関戸 剛, born April 3, 1963 in Osaka, Japan) is a Japanese video game music composer, arranger and performer. He joined Square in 1995. Before working at Square, he worked for Konami and worked on several games created by Hideo Kojima. After joining Square, he did not score any games until 1998. Brave Fencer Musashi was his first assignment for Square. In 2001, his first assignment for the Final Fantasy series was to rescore Final Fantasy II for the Wonderswan Color.