Sprite Request for custom Pokemon/Minecraft machinma

I'm making a machinima where the battles in my pixelmon map will be more like the games with sprites and such but..

I need custom sprites from people. Make sure the background around the sprite is transparent please i dont want a bunch of white everywhere..

Needed:

Sonic front/back sprites

Tails front/back sprites

Jakey is my sonic fan character hes like tails but purple, has red eyes, has green instead of red on his shoes and is 13.

Jakey front/back sprites

Calem front/back sprites

Serena front/back sprites

these are all i need for now ^-^ thanks for your help, this will really help my youtube channel

The sprites can be GBA or DS style (no GBC/GB pls)