土屋圭市
In 1994, he formed Team Kunimitsu to compete in the inaugural JGTC season, running a Porsche 911 RSR Turbo in the GT1 class alongside Keiichi Tsuchiya. In 1996, with the advent of the GT500 class, Team Kunimitsu switched manufacturers from Porsche to Honda. The next year, Team Kunimitsu cars wore the Raybrig colors for the first time. Takahashi drove for his own team until 1999. He retired at the end of the season to focus on team management. Team Kunimitsu won their first Drivers Championship in 2018 with Naoki Yamamoto and 2009 Formula One champion Jenson Button behind the wheel of the #100 Raybrig Honda.