The Nakajima J1N1 S Gekko ( "Moonlight" ) was a twin-engined night fighter flown by the Japanese Navy Air Force in WWII. The Allies gave it the code-name "Irving".
Wikipedia has more information about the original.
Combined Fleet details the different version of the J1N1.
This is a model of the radar-equipped version. The elaborate antennas are quite slender, so this model can only be printed in Frsosted Ultra Detail material.
This item consists of two models on a sprue.