The Odakyu Electric Railway Company, Ltd., commonly known as Odakyū, is a major railway company based in Tokyo, Japan, best known for its Romancecar series of limited express trains from Tokyo to Odawara, Enoshima, Tama New Town, and Hakone. The Odakyu Electric Railway Company forms the core of the Odakyu Group, which comprises 101 companies and includes the Enoshima Electric Railway, Hakone Tozan Railway, Odakyu Bus, Odakyu Department Store, and Hyatt Regency Tokyo hotel. It is listed on the Tokyo Stock Exchange and is a constituent of the Nikkei 225. Wikipedia