Racing Team Katagiri Street Version (レーシングチームカタギリ ストリート バージョン, Rēshingu Chīmu Katagiri Sutorīto Bājon, often called R.T. Katagiri S.V., known as The Katagiri Street Racers in the ComiXology version) are the Second Line in Kanagawa's "Four Lines of Defense". Their home course is Nagao, in Hakone. The team was named after the in universe professional racing team, Katagiri, of which both Kai Kogashiwa and Hideo Minagawa are a part of.
|Kai Kogashiwa||Toyota MR-S S Ediiton (ZZW30)||Downhill||Katagiri No. 1|
|Hideo Minagawa||Toyota Supra RZ (JZA80)||Uphill||Katagiri No. 2|