Tsutomu Miyazaki
Japanese serial killer (1962–2008)

Tsutomu Miyazaki (宮﨑 勤, Miyazaki Tsutomu; 21 August 1962 – 17 June 2008) was a Japanese serial killer who murdered four young girls in Tokyo and Saitama Prefecture between August 1988 and June 1989. He abducted and killed the girls, aged from 4 to 7, in his car before dismembering them and molesting their corpses. He also engaged in cannibalism, preserved body parts as trophies, and taunted the families of his victims.
Miyazaki was arrested in Hachiōji in July 1989 after being confronted while taking nude photographs of a young girl. He was diagnosed as having one or more personality disorders, but was determined by authorities to be sane and aware of his crimes and their consequences. Miyazaki was sentenced to death in 1997 and was executed by hanging in 2008.
Miyazaki was dubbed the "Otaku Murderer" due to his extensive collection of anime, manga, horror videotapes and hentai as well as various other forms of pornography. This triggered a widespread moral panic against otaku in Japan, similar to the Satanic Panic in America.
Early life
Tsutomu Miyazaki was born on 21 August 1962 in Itsukaichi, Tokyo, the son of a wealthy family. He was born premature and had the rare birth defect radioulnar synostosis that caused his hand joints to be fused together, making him unable to bend his wrists upwards.
The public source identifies “Tsutomu Miyazaki” as japanese serial killer (1962–2008). This brief keeps that definition visible, then builds a research path around Tsutomu, Miyazaki and Japanese.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 10, 2026. The linked authority identifier is Q461408. VIAF identifies the subject as 257524052. The Library of Congress control number is nr91009554. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1962, 2008, 1988 and 1989.
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This entry incorporates text from “Tsutomu Miyazaki” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.