The Nakajima B6N Tenzan (Jill) was the Imperial Japanese Navy's standard torpedo bomber for the final years of World War II. It was a development of the Nakajima B5N and replaced that aircraft in service.
The first serial monoplane fighter of Japan Imperial Army became the Ki-27. The first of two prototypes built by a Nakajima company was flying in October 1936. Serial production was started in December 1937 as the Type 97 fighter model Ko (Ki-27a). K...