Good question. The composer and artist of most of them in Japan is Minoru Mukaiya.[1] He's also the CEO of Ongakukan, which builds train simulators for both ga

Good question. The composer and artist of most of them in Japan is Minoru Mukaiya.[1] He's also the CEO of Ongakukan, which builds train simulators for both games and training. He's done over a hundred original station jingles.[2] Many of the Yamanote Line jingles are classics, though. [1] https://en.wikipedia.org/wiki/Minoru_Mukaiya https://en.wikipedia.org/wiki/Minoru_Mukaiya [2] https://www.ongakukan.co.jp/en/business/music/#melody https://www.ongakukan.co.jp/en/business/music/#melody