EXTREMIST
Takahiro Shiraishi
1990 - 2025

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", 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. Read more on Wikipedia
His biography is available in 18 different languages on Wikipedia. Takahiro Shiraishi is the 305th most popular extremist, the 3,829th 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
Page views of Takahiro Shiraishi by language
Among EXTREMISTS
Among extremists, Takahiro Shiraishi ranks 307 out of 283. Before him are Monster of Florence, Saeed al-Ghamdi, Sarabjit Singh, Nazanin Zaghari-Ratcliffe, Majed Moqed, Ahmed al-Haznawi, Omar Mateen, and Salem al-Hazmi. After him are Ahmed Abdi Godane, Yakub Memon, Zeynab Jalalian, and Afzal Guru.
Most Popular Extremists in Wikipedia
Go to all RankingsMonster of Florence
1945 - 2000
HPI: 42.00
Rank: 299
Saeed al-Ghamdi
1979 - 2001
HPI: 41.62
Rank: 300
Sarabjit Singh
1963 - 2013
HPI: 41.36
Rank: 301
Nazanin Zaghari-Ratcliffe
1978 - Present
HPI: 41.25
Rank: 302
Majed Moqed
1977 - 2001
HPI: 41.25
Rank: 303
Ahmed al-Haznawi
1980 - 2001
HPI: 41.13
Rank: 304
Omar Mateen
1986 - 2016
HPI: 40.72
Rank: 305
Salem al-Hazmi
1981 - 2001
HPI: 40.71
Rank: 306
Takahiro Shiraishi
1990 - 2025
HPI: 40.45
Rank: 307
Ahmed Abdi Godane
1977 - 2014
HPI: 39.93
Rank: 308
Yakub Memon
1962 - 2015
HPI: 38.93
Rank: 309
Zeynab Jalalian
1982 - Present
HPI: 38.78
Rank: 310
Afzal Guru
1969 - 2013
HPI: 38.66
Rank: 311
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 469. Before him are Sulakshana Pandit, Radiša Ilić, Hitomi Obara, Joey Jones, Hitoshi Morishita, and Peter Christensen. After him are Zubeen Garg, Brett James, Dejan Milovanović, Tendai Ndoro, Eleanor Maguire, and Suleiman Obeid.
Others Born in 1990
Go to all RankingsStefan Jović
BASKETBALL PLAYER
1990 - Present
HPI: 40.51
Rank: 774
Tristin Mays
ACTOR
1990 - Present
HPI: 40.51
Rank: 775
Ann Sophie
SINGER
1990 - Present
HPI: 40.50
Rank: 776
Guido Pella
TENNIS PLAYER
1990 - Present
HPI: 40.47
Rank: 777
Andreas Nilsson
HANDBALL PLAYER
1990 - Present
HPI: 40.47
Rank: 778
Bo Burnham
COMEDIAN
1990 - Present
HPI: 40.46
Rank: 779
Takahiro Shiraishi
EXTREMIST
1990 - 2025
HPI: 40.45
Rank: 780
Laura Dijkema
VOLLEYBALL PLAYER
1990 - Present
HPI: 40.43
Rank: 781
Henri Kontinen
TENNIS PLAYER
1990 - Present
HPI: 40.43
Rank: 782
Charlotte Hope
ACTOR
1990 - Present
HPI: 40.42
Rank: 783
Ilija Nestorovski
SOCCER PLAYER
1990 - Present
HPI: 40.40
Rank: 784
Tomáš Tatar
HOCKEY PLAYER
1990 - Present
HPI: 40.40
Rank: 785
Shila Amzah
ACTOR
1990 - Present
HPI: 40.39
Rank: 786
Others Deceased in 2025
Go to all RankingsSulakshana Pandit
SINGER
1954 - 2025
HPI: 42.64
Rank: 463
Radiša Ilić
SOCCER PLAYER
1977 - 2025
HPI: 42.30
Rank: 464
Hitomi Obara
WRESTLER
1981 - 2025
HPI: 41.46
Rank: 465
Joey Jones
SOCCER PLAYER
1955 - 2025
HPI: 41.45
Rank: 466
Hitoshi Morishita
SOCCER PLAYER
1967 - 2025
HPI: 41.30
Rank: 467
Peter Christensen
POLITICIAN
1975 - 2025
HPI: 40.72
Rank: 468
Takahiro Shiraishi
EXTREMIST
1990 - 2025
HPI: 40.45
Rank: 469
Zubeen Garg
ACTOR
1972 - 2025
HPI: 39.53
Rank: 470
Brett James
MUSICIAN
1968 - 2025
HPI: 39.22
Rank: 471
Dejan Milovanović
SOCCER PLAYER
1984 - 2025
HPI: 39.19
Rank: 472
Tendai Ndoro
SOCCER PLAYER
1985 - 2025
HPI: 38.37
Rank: 473
Eleanor Maguire
BIOLOGIST
1970 - 2025
HPI: 36.59
Rank: 474
Suleiman Obeid
SOCCER PLAYER
1984 - 2025
HPI: 36.59
Rank: 475
In Japan
Among people born in Japan, Takahiro Shiraishi ranks 3,842 out of 6,245. Before him are Toshimi Kikuchi (1973), Kōji Morisaki (1981), Misaki Doi (1991), Takuya Kawaguchi (1978), Keita Kanemoto (1977), Misono (1984), Erina Mano (1991), Shiho Kohata (1989), Ryuji Tabuchi (1973), Koji Nakajima (1977), Chiharu Icho (1981), and Yuka Kashino (1988).
Others born in Japan
Go to all RankingsToshimi Kikuchi
SOCCER PLAYER
1973 - Present
HPI: 40.50
Rank: 3,830
Kōji Morisaki
SOCCER PLAYER
1981 - Present
HPI: 40.50
Rank: 3,831
Misaki Doi
TENNIS PLAYER
1991 - Present
HPI: 40.49
Rank: 3,832
Takuya Kawaguchi
SOCCER PLAYER
1978 - Present
HPI: 40.49
Rank: 3,833
Keita Kanemoto
SOCCER PLAYER
1977 - Present
HPI: 40.47
Rank: 3,834
Misono
ACTOR
1984 - Present
HPI: 40.47
Rank: 3,835
Erina Mano
SINGER
1991 - Present
HPI: 40.47
Rank: 3,836
Shiho Kohata
SOCCER PLAYER
1989 - Present
HPI: 40.47
Rank: 3,837
Ryuji Tabuchi
SOCCER PLAYER
1973 - Present
HPI: 40.46
Rank: 3,838
Koji Nakajima
SOCCER PLAYER
1977 - Present
HPI: 40.46
Rank: 3,839
Chiharu Icho
WRESTLER
1981 - Present
HPI: 40.46
Rank: 3,840
Yuka Kashino
SINGER
1988 - Present
HPI: 40.45
Rank: 3,841
Takahiro Shiraishi
EXTREMIST
1990 - 2025
HPI: 40.45
Rank: 3,842
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).
Issei Sagawa
1949 - 2022
HPI: 69.48
Rank: 1
Sada Abe
1905 - Present
HPI: 66.52
Rank: 2
Kōzō Okamoto
1947 - Present
HPI: 62.89
Rank: 3
Tsutomu Miyazaki
1962 - 2008
HPI: 59.64
Rank: 4
Hiroshi Maeue
1968 - 2009
HPI: 50.19
Rank: 5
Tetsuya Yamagami
1980 - Present
HPI: 42.12
Rank: 6
Takahiro Shiraishi
1990 - 2025
HPI: 40.45
Rank: 7






















































