The Odakyu 3100 series (小田急3100形 Odakyū 3100-gata) or NSE (New Super Express) was an electric multiple unit (EMU) train type operated by the Odakyu Electric Railway on Romancecar services in the Tokyo area of Japan between 1963 and 2000.
The 3100 series sets were used on Hakone, Ashigara, and Sagami services.
Preserved 3100 series car near Kaisei Station, September 2007
- ^ 日本と世界の鉄道カタログ [Japan and World Railway Catalogue]. Japan: Seibido Publishing. July 1992. p. 119. ISBN 4-415-03262-1.