キ64
The [b]Kawasaki Ki-64[/b] (Allied [i]Rob[/i]) was a unique experimental fighter aircraft of the [[Imperial Japanese Army]] that featured two engines connected by a drive shaft for greater performance. It was damaged by a fire during a test run in 1943 and subsequently cancelled.

h4. External links
* "Wikipedia: Kawasaki Ki-64":[https://en.wikipedia.org/wiki/Kawasaki_Ki-64]
ki-64