EXTREMIST

Takahiro Shiraishi

1990 - 2025

Photo of Takahiro Shiraishi

Icon of person Takahiro Shiraishi

Takahiro Shiraishi (白石隆浩, Shiraishi Takahiro; 9 October 1990 – 27 June 2025) was a Japanese serial killer and rapist. He was also known as the Twitter Killer or the Zama Suicide Pact Killer, which he was labeled as in most media reports at the time of his sentencing. In Zama, Kanagawa, between August and October 2017, he murdered nine people, eight of them being young women, including three high school girls, in an incident known as the Zama Nine Murders. Read more on Wikipedia

His biography is available in 18 different languages on Wikipedia. Takahiro Shiraishi is the 312th most popular extremist, the 3,853rd most popular biography from Japan and the 7th most popular Japanese Extremist.

Takahiro Shiraishi, a Japanese serial killer, is most famous for his crimes involving the murder of nine people in 2017, which he lured through social media by targeting individuals expressing suicidal thoughts. His case garnered significant media attention due to the disturbing nature of his actions and the methods he used to gain the victims' trust.

Memorability Metrics

Loading...

Page views of Takahiro Shiraishi by language

Loading...

Among EXTREMISTS

Among extremists, Takahiro Shiraishi ranks 312 out of 283. Before him are Nazanin Zaghari-Ratcliffe, Majed Moqed, Ahmed al-Haznawi, Luigi Mangione, Omar Mateen, and Salem al-Hazmi. After him are Ahmed Abdi Godane, Yakub Memon, Zeynab Jalalian, Afzal Guru, Hardeep Singh Nijjar, and Reynhard Sinaga.

Most Popular Extremists in Wikipedia

Go to all Rankings
Load previousLoad previous

Contemporaries

Among people born in 1990, Takahiro Shiraishi ranks 780. Before him are Stefan Jović, Tristin Mays, Ann Sophie, Guido Pella, Andreas Nilsson, and Bo Burnham. After him are Laura Dijkema, Henri Kontinen, Charlotte Hope, Ilija Nestorovski, Tomáš Tatar, and Shila Amzah. Among people deceased in 2025, Takahiro Shiraishi ranks 527. Before him are Rachael Carpani, Ludovic Assemoassa, Hitomi Obara, Joey Jones, Hitoshi Morishita, and Peter Christensen. After him are Zubeen Garg, Brett James, Dejan Milovanović, Elden Campbell, Tendai Ndoro, and Eleanor Maguire.

Others Born in 1990

Go to all Rankings
Load previousLoad previous

Others Deceased in 2025

Go to all Rankings
Load previousLoad previous

In Japan

Among people born in Japan, Takahiro Shiraishi ranks 3,860 out of 6,245. Before him are Erina Mano (1991), Shiho Kohata (1989), Ryuji Tabuchi (1973), Koji Nakajima (1977), Chiharu Icho (1981), and Yuka Kashino (1988). After him are Rika Ishikawa (1985), Reiichi Mikata (1969), Kazuki Teshima (1979), Kunimitsu Sekiguchi (1985), Masato Saito (1975), and Kyoko Iwasaki (1978).

Others born in Japan

Go to all Rankings
Load previousLoad previous

Among EXTREMISTS In Japan

Among extremists born in Japan, Takahiro Shiraishi ranks 7. Before him are Issei Sagawa (1949), Sada Abe (1905), Kōzō Okamoto (1947), Tsutomu Miyazaki (1962), Hiroshi Maeue (1968), and Tetsuya Yamagami (1980).

Japanese born Extremists

Go to all Rankings
Load previousLoad previous