is a railway station on the Tokyo Metro Tozai Line in Edogawa, Tokyo, Japan, operated by the Tokyo subway operator Tokyo Metro. Its station number is T-16.
Nishi-Kasai Station is served by the Tokyo Metro Tozai Line.
The station has two elevated side platforms.
Nishi-kasai Station opened on 1 October 1979.
The station facilities were inherited by Tokyo Metro after the privatization of the Teito Rapid Transit Authority (TRTA) in 2004.