Claim: Chihiro Fujioka, who was a director of Super Mario RPG, which was developed by Square and published by Nintendo in 1996, worked with Sasai on the soundtrack of Final Fantasy Legend III, as a composer for Final Fantasy Mystic Quest.
Evidence: He has worked at Xtalsoft, Square, and AlphaDream where he is primarily known for directing Super Mario RPG as well as his involvement in several Mario & Luigi games. His first work with Square was as director of Final Fantasy Legend III on which he work with Sasai again on the soundtrack. His third involvement with Sasai was on Final Fantasy Mystic Quest with Sasai as sole composer and Fujioka writing. Super Mario RPG: Legend of the Seven Stars is a role-playing video game (RPG) developed by Square and published by Nintendo for the Super Nintendo Entertainment System in 1996. 
Super Mario RPG: Legend of the Seven Stars is a role-playing video game (RPG) developed by Square and published by Nintendo for the Super Nintendo Entertainment System in 1996. He has worked at Xtalsoft, Square, and AlphaDream where he is primarily known for directing Super Mario RPG as well as his involvement in several Mario & Luigi games. His first work with Square was as director of Final Fantasy Legend III on which he work with Sasai again on the soundtrack. Ryuji Sasai
Yasuhiro Kawakami