On October 5, 1979, at the Terashima harbor in Nagasaki Prefecture, the bow of JDS Aokumo during a night anchoring training that relied only on the moonlight without using any radar or lighting. It touched the rear part of the starboard side of JDS Akigumo, a hole was created on the waterline of Akigumo, and a small crack occurred on the starboard bow waterline of Akigumo. Neither ship was severely damaged.
On March 27, 1982, the 23rd Escort Corps was reorganized under the 4th Escort Corps group, and the fixed port was transferred to Ominato.
On January 31, 1990, the 23rd Escort Corps was reorganized under the control of the Ominato District Force.
On March 24, 1997, the 23rd escort corps was renamed to the 25th escort corps due to the revision of the corps number.
On March 18, 1999, she was reclassified as a training vessel and her registration number changed to TV-3512. She was transferred to the 1st Training Squadron of the Training Squadron, and the home port was transferred to Kure.
She was removed on June 13, 2003. Her total itinerary during her commission reached 820,117 nautical miles, about 41 laps of the globe.[2][3]