Characters: 9 (very big variety of characters and personalities, i like it)
Music: 9 (i love the Raikiri theme and of course, Sadness and Sorrow)
Story: 10 (need i say more?)
Art: 8 (eh, it's good enough for me)
Action: 9 (very tactical and well thought-through)

Overall: 10 (well worth my time)