Tetsudou Nippon! Rosen Tabi: Sangi Tetsudou-hen, which loosely translates to "Railway Japan! Route Trip: Sangi Railway Edition") is a train driving simulation game developed and published by Sonic Powered for the Nintendo Switch exclusively in Japan on December 23, 2021.
The ninth installment in the Tetsudou Nippon! Rosen Tabi series (and the sequel to Aizu Tetsudou-hen), Sangi Tetsudou-hen follows Sangi Railway's Hokusei Line in the Japanese Mie Prefecture (from Nishi-Kuwana Station in Kuwana to Ageki Station in Inabe) on a 270-series electric train.