is a Japanese former racing driver and team manager, most notable for competing for six years in Formula One. He participated in 97 Grands Prix, debuting on 1 March 1992. He scored a total of five championship points, all of them for the Tyrrell team in 1994. He also competed in the 1999 24 Hours of Le Mans, finishing 2nd overall and 1st in the GTP class. He currently serves as the team manager for Goodsmile Racing in Super GT's GT300 class.