Manchukuo Empire:
Manchukuo Pilot Badge
The IJA version has a gold (brass) star in the
center, replaced by the colored star in the
Manchukuo version. Since the IJA badge was
given to Japanese pilots, I imagine that pilots
in the Manchukuo Air Force received this
badge. However, it is possible that some
Japanese pilots who were stationed in
Manchukuo could have received this as well.

The reverse is similar to the IJA badge, with a
wide pin back: