OKAY (dont flam dont flame 1...2...3..4...5...6...7..8...)
first
to do akuma's super projectile jump in the air and press down,forward,light punch, medium punch.
second
thats shin akuma (but i thought his hair was supposed to be white) , he is a powered up version of akuma (hes basically ths same, but his air fireball [down,up,punch] shoots two instead of one, and his raging demon is faster)
thirdly
since I know your probablu gonna ask raging demon in as follows

with three super bars) light punch,light punch,forward,light kick, heavy punch
fourthly
this is a noo**** topic, so please close it.