𝗜𝗸𝗶𝗺𝗮𝘀𝗵𝗼𝘂: 𝗦𝗵𝗶𝗻𝗸𝗮𝗻𝘀𝗲𝗻 (𝗕𝘂𝗹𝗹𝗲𝘁 𝗧𝗿𝗮𝗶𝗻) A fun fact is that the Yamagata Shinkansen once had a "Toreiyu Tsubasa" train that featured a foot bath on board, a nod to the region's hot springs. Another fun fact is that a special service allowed passengers to soak their feet in the foot bath while enjoying scenic views and even take home a souvenir towel. This unique service, however, was retired in 2022. A "foot bath" train: The Yamagata Shinkansen's "Toreiyu Tsubasa" servi