Check out this most informative blog. Nick Millman's Aviation of Japan is filled with interesting tidbits about Japanese aviation in the WW2 era. Check the F1M2 Pete from Sept. 16th. Just outstanding work. Nick is well know for his color research and has posted lots on Hyperscale. He tends to get his feelings hurt at times but he KNOWS his stuff. I find his information very valuable and useful to the modeling community. He's not as dogmatic as some researchers and is open to new information. 
http://www.straggleresearch.com/
William
			
			
			
				Nothing is more fun than watching Nic Millman, David Aiken, and Mario Holley go at each other over Japanese colors.
Lee K
			
			
			
				Thanks William. Very good source for IJN/IJA aircraft. I flagged it and will look at before I build another Empire airplane.
			
			
			
				Thanks for the link, William!