A devastating fighting style known as Hokuto Shimken using the 708 tsubos chanelling pionts inflicting explosive damage from the inside of the body. This stlye alows the user to tap into the extra 70% of unused physical strength and power of the body and spirit, normally people only use 30% of the strength and power that the human body can release. However if a victim applies self inflicted strikes to specifics vital channelling pionts it is possible to reduce the damage and avoid death. The current master of Hokuto Shimken is Vega Star of the Lost Pirates