Dragonhead, Seven and Eleven were apart of the Yakaza, a japanese gang. Dragonhead, Seven and Eleven were given the mission to kill Patch, after Patch killed 20 Yakaza gang members. Dragonhead, Seven and Eleven knew that they would have to face Patch, they took the drug Thunderbolt, that gives the taker super-strength and supreses fear and painand ends in death. Seven and eleven stab themselves onto Patch's claws so Dragonhead could try to sever Patch's head off.