Name Translation: "Oak"
13 March 1945:
Completed at Maizuru; assigned same date to Desron 11, Combined Fleet, for training. Ship's captain: Lieutenant (s.g.) Aoyama Toyoji .
Desron 11 reassigned to Second Fleet, then back to Combined Fleet.
Assigned to Desdiv 43 (TAKE, MAKI, KIRI, KAYA, TSUTA), Escort Squadron 31, Combined Fleet.
Light damage: struck contact mine in Bungo Strait; two killed, 11 wounded.
While training with kaiten crews at Hirado, engaged enemy aircraft without damage.
Surrendered at Kure at end of war.
5 October 1945:
Removed from Navy List. Later used as repatriation ship.
5 July 1947:
Turned over to the Soviet Union.