In recognition of their achievement in producing these melodies, Sakurai Music Factory Limited Partnership and Teichiku Entertainment, Inc., were eventually placed in charge of producing melodies for the East Japan Railway Company (JR East).
製作した櫻井音楽工房/テイチクエンタテインメントはこの実績を買われ、後に東日本旅客鉄道の発車メロディを担当することになる。