The JR East part of the station is located on an elevated viaduct and has two side platforms serving two Chūō-Sōbu Line tracks, with platform 1 being used by westbound trains and platform 2 being used by eastbound trains.
The JR East part of the station is located on an elevated viaduct and has two side platforms and four tracks. Both tracks are solely used by Chūō-Sōbu Line, with track 1 being used by westbound trains and track 2 being used by eastbound trains.