Before revision: Densha otaku crowd the platforms at Tōkyō railway station on the last day of the Fuji express in March 2009.Densha otaku (電車オタク) are railfans in Japan who participate in a variety of activities as part of their interest in railways.
After revision: Densha otaku (電車オタク) are railfans in Japan who participate in a variety of activities as part of their interest in railways.