Kawasaki C-1 Asuka Q STOL
Asuka/QSTOL: Quiet STOL research aircraft, developed by the National Aerospace Laboratory.
Powered by four FRJ710 turbofan engines and making use of the Coandă effect. It was built to research STOL using upper surface blowing, aircraft noise reduction, fly-by-wire systems and composite materials construction. The only example built is currently on display in Kakamigahara Museum in Gifu, Japan.