The is a railway line operated by Japanese private railway company Nankai Electric Railway that runs in Wakayama, Wakayama Prefecture, between and stations.
The purpose of the line is to provide a railway link to Wakayama Port that has ferry service to Tokushima in Shikoku. The line is jointly owned by Nankai and Wakayama Prefecture.
Opened in 1956 by Nankai from Wakayamashi to later Chikkà Âchà  (then Wakayamakà Â) for rail connection to its ferry to Shikoku. In 1971 the line was extended to Suiken via present Wakayamakà Â, by Wakayama Prefecture for the expansion of the port and to provide freight access to then planned lumber transport. The section between Wakayamakà  and Suiken was closed in 2002, until then freight train had never operated. The stations between Wakayamashi and Wakayamakà  were abandoned in 2005 due to few passengers, then Kubochà  Station was renamed .
All trains are operated for the connection to and from Nankai Ferry.