Tsutomu Miyazaki (?? ?, Miyazaki Tsutomu, August 21, 1962 β June 17, 2008), also known as The Otaku Murderer or The Little Girl Murderer, was a Japanese serial killer, cannibal, child rapist and necrophile who abducted and murdered four young girls in Saitama and Tokyo Prefectures from August 1988 to June 1989.
His crimes included vampirism and preservation of body parts as trophies.