Tsuchisaka is the Saitama Lan Evo Duo's home course. It is located far west of Sadamine; and far northwest of Shomaru, Hanno; stretching between Kanna and Nishi Chichibu of the Gunma and Saitama prefectures.

Downhill Battle

Takumi Fujiwara(AE86) vs Ichijo(CP9A)

Result Fujiwara Overtakes

Uphill Battle

Keisuke Takahashi(FD3S) vs Aikawa(CP9A)

Result Takahashi Overtakes