Soviet KT-40 flight tank design ideas caused great attention to Japan. Since Japan did not develop heavy-duty gliders in World War II, it was not possible to carry out glider aircraft. But Japan is equipped with a large number of light and ultra-light tanks, very suitable for the improvement of gliding capacity for the flight of tanks. In 1942, Japan began to use the idea of the Soviet Union KT-40 designed a "special three chariot" flying tanks. Special No. 3 chariot is also based on light tanks, the installation of the wing and tail, composed of glider shape, directly by the tractor to the target area, the implementation of gliding airborne. AG1.....separate .