The Kokusai Ku-7 Manazuru (真鶴 "white-naped crane"; Allied code-name Buzzard) was a large, experimental twin boom Japanese military glider.
It required a powerful towing aircraft, either the Nakajima Ki-49 or the Mitsubishi Ki-67, which were in short supply.
As a result, the aircraft were modified by fitting them with engines, which were designated the Ki-105 Ohtori (鳳 "Phoenix").
[2] Intended for use as fuel transports, only nine, of 300 ordered, were produced before development priorities were shifted elsewhere.
[3] Data from Encyklopedia Uzbrojenia,[4] Japanese Aircraft of the Pacific War[3]General characteristics Performance