JS Hiuchi is a Hiuchi class Auxiliary Multi-purpose Support (AMS) ship of the Japan Maritime Self-Defense Force (JMSDF).
[1] The ship was built by Mitsui in Tamano and commissioned into service on 27 March 2002.
[3] This ship was one of several in the JMSDF fleet participating in disaster relief after the 2011 Tohoku earthquake and tsunami.
[4] Hiuchi was the first of two JMSDF ships which towed barges of fresh water from Yokosuka to the Fukushima I nuclear accidents.
The water was used to replace the seawater being used in cooling efforts at the plant.