Moritonio

Moritonio (モリトニオ, Moritonio) was a character appearing only in the spin-off, Hisoka's Past. He was the director of a traveling circus company, as well as its most acclaimed performer. However, he was also an infamous serial killer known as "Hundred-Face John Doe" (百面 ジョン・ドゥ, Hyaku-men Jon Du) for his supposed ability to change his facial features.