Question: Who supervises the subordinate that occupies the majority of Chatan, Japan?

Related documents: [0]  [DOC] Chatan (北谷町 , Chatan-chō , Okinawan: "Chatan") is a town located in Nakagami District, Okinawa Prefecture, Japan. As of October 2016 the town had an estimated population of 28,578 and the density of 2,100 per km². The total area of Chatan is 13.62 km2 . 53.5% of the land area of the town is covered by United States military bases. [END] 
[1]  [DOC] The United States Forces Japan (USFJ) (在日米軍 , "Zainichi Beigun" ) is an active subordinate unified command of the United States Pacific Command (USPACOM). It was activated at Fuchū Air Station, Tokyo, Japan on 1 July 1957 to replace the Far East Command (FEC). USFJ is commanded by the Commander, U.S. Forces, Japan (COMUSJAPAN). COMUSJAPAN is also the Commander, Fifth Air Force. At present, USFJ is headquartered at Yokota Air Base, Tokyo, Japan. [END]  
Answer: United States Pacific Command
United States Pacific Command