Mitsunori Takaboshi set the day's benchmark time of 1m36.400s aboard the #3 NDDP Racing-branded Nissan Z he shares with Katsumasa Chiyo in the two-hour afternoon session, when conditions were at their best.
Sena Sakaguchi was second-fastest aboard the Yokohama-shod Racing Project Bandoh Toyota GR Supra with a time 0.168s slower, while the #23 NISMO car of Tsugio Matsuda made it a 1-3 for the Michelin Nissans, 0.217s off the pace.
