The is a Japanese railway line which connects Inarimachi Station with Minami-Toyama Station, all within Toyama, Toyama Prefecture. It is owned and run by Toyama Chihà  Railway. This line and the Toyama Chihà  Railway Kamidaki Line (Minami-Toyama Station to Iwakuraji Station in Tateyama) are operated together as a single line which is named Fujikoshi-Kamidaki Line.
All services on the Line are Local trains, stopping at every station.
All services operate a through service from Dentetsu Toyama Station on the Toyama Chihà  Railway Main Line onto the Fujikoshi Line to , then onto the Kamidaki Line to .
Trains operate approximately every 30 minutes during morning and evening peak hours and every 60 minutes at other times. Running time from Dentetsu-Toyama to Minami-Toyama is 12 minutes and to Iwakuraji is 36-39 minutes.
All stations are located within Toyama Prefecture
The Toyama Light Railway Co. opened the Toyama - Sasazu (since closed) line in 1914. The company merged with the Toyama Electric Railway Co. in 1941, and the Inarimachi - Minami-Toyama section was electrified at 1500 VDC two years later when the current company was formed by a merger of all non-government owned railways in the Toyama area.