Question: Japan Airlines Co., Ltd. (JAL), is the flag carrier airline of Japan and the second largest in the country behind All Nippon Airways, JAL group companies include which regional commuter airline with its headquarters in the Terminal Building in Nagoya Airfield and in Toyoyama, Nishikasugai District, Aichi, Japan and its main hub at Nagoya Airfield?
Sentence (from "J-Air"): The airline has a fleet 19 aircraft, consisting of Bombardier CRJ-200s and Embraer 170s.
Relevant evidence: No