Gungrave (2003 - 2004)

The fantastic anime series "Gungrave" tells the story of two best friends whose lives turn them into bitter enemies. Brandon Heat and Harry MacDowell have been inseparable since childhood, growing up together in an orphanage and later deciding to join the criminal syndicate "Millennion" together. However, Harry proves to be more ambitious and power-hungry than his sworn brother. Soon, he plans to take over the gang himself, but in order to do so, he must get rid of his former friend and rival.