I am doing my first serious Japan PBEM. Was going an AAR, but due to complete lack of time was unable to continue with it. Below you will find my air production plans based on a review of all Japanese planes. This is what I view as a natural progression in terms of fighters.
I'm hoping you all can provide commentary and feedback where I have made glaring errors or omissions. My goal is to setup production with the end-game in mind as I want to experience late-game defense of the home islands. I don't think I will be going for auto-victory (nor do I think I can against my skilled opponent).



If you have questions on why I chose certain planes, feel free to ask. Thoughts on best optimization of engines/factories is welcome too, but this is more about the types of planes I should be going for. I have also attached a file you can download. I don't mind making updates to create some sort of general, easy to understand kind of best practice, but simplified R&D development paths.