It was commissioned into service as "07" on 5 May 2000.

She was completed on 19 December 1917 and commissioned into service the same day.

She was launched on 31 July 1951 and commissioned into service in 1954.

The first ship, Tsurugizaki, was commissioned into service in 1939.

She was completed on 21 June 1918 and commissioned into service.

She was completed on 24 August 1919 and commissioned into service the same day.

She was completed on 11 February 1918 and commissioned into service the same day.

The systems will be commissioned into operational service between 2008 and 2009.

The new lighthouse was commissioned into service on 25 July 1976.

She was completed on 28 May 1918 and commissioned into service the same day.