Japan Airlines Co., Ltd. is the flag carrier of Japan. JAL is headquartered in Shinagawa, Tokyo. Its main hubs are Tokyo's Narita and Haneda airports, as well as Osaka's Kansai and Itami airports. The JAL group of which it forms part include Japan Airlines, as well as; J-Air, Japan Air Commuter, Japan Transocean Air, and Ryukyu Air Commuter for domestic feeder services, and JAL Cargo for cargo and mail services.