The is a limited express train service in Japan operated by Shikoku Railway Company (JR Shikoku) and Tosa Kuroshio Railway which runs from to with a few services continuing to and . Trains are formed of 2-car 2700 series DMUs, and sometimes are coupled with Nanpà « services between Tadotsu or Utazu and Kochi.
The Shimanto service was introduced on 10 April 1988.
The main stations served by this service are as follows.
- - - -