Regulus D. Night (レグルス・D・ナイト Regurusu D. Naito?), feared as The Man-Slayer (人斬 Hitokiri?) is a Officer of the Revolutionary Army and a Former Member and Destroyer of the Rikerian an organized order of assassins and sworn enemies of the World Government's Secret Assassination Organization CP9, During his in the Organization he was given the Code Name Templar (テンプル騎士団員 Tenpurā?) and was considered one of there best up Until his defection/Destruction of the Organization after they ordered him to assassinate his Childhood Friend.