Seigi Nakajima
He is the owner of the Killing Goods "The Rulebook of Sentencing and Execution" and enjoys killing various other Authors who go after The Hair Queen. By reciting the various crimes of target, he can summon a rope and hang the target. If the target is not evil, or guilty enough of these crimes, then the rope shall snap leaving the target knocked out. (Source: Wikipedia)
Mangaography