aka: Kuro no tenshi Vol. 1

'Ikko, the six year old daughter of a yakuza gang boss witnesses the brutal slaying of her parents...Years after escaping to America, Ikko returns to Tokyo as a young woman. She adopts the name "Black Angel" and is out for revenge.'
http://www.imdb.com/title/tt0149899/

http://www.youtube.com/view_play_list?p=F7816F45E1622971