But her time at the wheel of the Arnage Racing Lexus RC F GT3 she shares with Igor Fraga and Yuga Furutani was not one she will remember fondly, as she was forced to struggle on a drying track while using wet tyres.
Koyama took over on lap 67 of 93, just as the race was restarting after the red flag caused by the Tsuchiya Engineering Toyota GR Supra's fire, with the track still much too wet to contemplate a change to slicks.
