Given the task definition and input, reply with output. In this task, you are given a question. You have to answer the question based on your information.

Kansai International Airport, is an international airport located on an artificial island in the middle of Osaka Bay, 38 km southwest of Osaka Station, the airport serves as an international hub for Nippon Cargo Airlines Company, Limited, or NCA, a cargo airline with its head office on the property of Narita International Airport in Narita, Chiba Prefecture, outside Tokyo, its main base is where?
Narita Airport