Qantas Airways has today provided an equity injection to Jetstar Japan to support the airline’s growth.Jetstar Japan is a joint venture between the Qantas Group, Japan Airlines, Mitsubishi Corporation and Century Tokyo Leasing Corporation. A combined equity injection of ?11 billion (equivalent to approximately A$120 million), in the form of non-voting shares, will be equally shared by the two major shareholders, Qantas and Japan Airlines. The investment will increase Qantas and Japan Airlines’