It’s kind of a bummer that currently the only way to get any of them is to buy the $40 Aftermath package, whereas all of the other DLC characters are available for $6 a piece.
Nothing about him is conventional, from his ability to run on air, to his weird launching tornado that requires you to actually manually direct it, to his unique slide that can be used to slip under projectiles and either start a combo or hit with an extremely satisfying krushing blow. In stark contrast to RoboCop, virtually everything that Fujin does is completely unique to him, which makes him a very strange and exciting, if slightly unwieldy, character.