Hasegawa 1:48 Kyushu J7W1 Shinden kit HAJT22Hasegawa 1: 48 Kyushu J7W1 Shinden kit HAJT22 The Kyushu J7W Shinden is a Japanese, single engine, metal structure duck based experimental interceptor from the end of World War II. Although the work on the duck shaped planes started in 1942, the flight of the prototype took place only on August 3, 1945. The last two test flights took place in the last days of the war and the prototype was only 45 minutes long. flight. The propulsion was a Mitsubishi