ok guys i got the full character list 4 naruto ultimate ninja heroes 2.

Naruto,sasuke,sakura,neji,tenten,lee,choji,ino,shi kamaru(chunin version),kiba,shino,hinata,guy,kakashi,gaara,jirai ya,orochimaru,tsunade,itachi,kisame,shizune,kabuto ,and the 3rd hokage.

pretty much it's the same /w 3 new characters and an awesome story mode.