ShinMaywa US-2, a four-prop, five-engined(!) STOL flying boat. The fifth engine is the same as used on the Comanche and T129 ATAK helicopters, and used as a compressor for boundary layer control.
Shin Meiwa US-1 - Wikipedia, la enciclopedia libre
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Shinmeiwa PS-1 Kai (US-1) Hasegawa 02371
Shin Meiwa PS-1 US-1A Japan Maritime Self Defense Force
ShinMaywa US-2 - Wikipedia
Shin Meiwa PS-1 US-1A Japan Maritime Self Defense Force