Tsubaki Line

Tsubaki Line (椿ライン, Tsubaki Rain) is the home course of Sidewinder. It is located in Yugawara, Kanagawa, near the Toyo Tires Turnpike. The uphill battle (between Go Hojo and Keisuke Takahashi) and the downhill battle (between Takumi Fujiwara and Shinji Inui) happened here.