It was the 5th Air Corps.
Following units held A6M2-N Rufe in the Aleutians but actually the same corps except the 802nd.
Tohko Air Corps
Stayed in Kiska from May to August 5, 1942.
As a branch unit for float planes, 5th Air Corps was created and stayed in Kiska/Attu from August 5, 1942 to November 1.
Main unit left the islands on August 5.
5th Air Corps
5 E13A Jake were deployed in Kiska on August 14, 1947
More 5 E13A were added on August 31.
5th Air Corps was re-organized as 452nd Air Corps on November 1, 1947.
802nd Air Corps
Joined attack on the Aleutian Islands in May, 1947.
This unit was in the Southern Pacific in August, 1947.