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| | Japan Air Self-Defense Force - Wikipedia, the free encyclopedia |
 | | The Air Developing and Proving Command, in addition to overseeing equipment research and development, is also responsible for research and development in such areas as flight medicine. |
 | | The Air Defense Command has northern, central, and western regional headquarters located at Misawa, Iruma, and Kasuga, respectively and the Southwestern Composite Air Division based at Naha on Okinawa. |
 | | All four regional headquarters control surface-to-air missile units of both the ASDF and the GSDF located in their respective areas. |
| en.wikipedia.org /wiki/Japan_Air_Self-Defence_Force (740 words) |
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