There is a huge gap between animals / felines and predators dominating their specific environment.
The adding of the well-known nicknames to German tanks (above Pz III/IV) was actually a quite effective propaganda tool. Following these traditions after WW 2 is logical too - they are very powerful names and using them as additional marketing tools is logical.
If you compare this with naming of tanks after more or less famous generals or Roman references you might get the point.
This sounds like you have no idea how military procurement and subsequent adding of (legacy) names works and you try to use basic marketing knowledge suited to be useful opening a restaurant without actually replying to the OP.
None of your points is relevant for the question addressed in the OP - and none of them is even remotely related to military procurement processes.
Go into WT playing with “the best aircrafts in the world”
Destryoed by Zero because game is not easy and for good results you need skills
Doing conclusion that Japanese planes is bias and overbuffed and made not historical (only historical knowledge of this guy is wiki pages and Francillon books)
