Osaka Detention House

Osaka Detention House (大阪拘置所, Osaka Kōchisho) is a correctional facility in Miyakojima-ku, Osaka. A part of the penal system of Japan, it is operated by the Ministry of Justice.

Notable prisoners

Kaoru Kobayashi^[1] (hanged 21 February 2013)
Mamoru Takuma^[2] (hanged 14 September 2004)
Yukio Yamaji^[3] (hanged 28 July 2009)
Hiroshi Maeue (hanged 28 July 2009)
Sokichi Furutani (hanged 31 May 1985)
Yoshihiro Inoue (hanged 6 July 2018)
Yasutoshi Kamata (hanged 25 March 2016)
Tomohiro Katō^[4] (hanged 26 July 2022)
Tomomitsu Niimi (hanged 6 July 2018)
Keizo Okamoto (hanged 27 December 2018)
Hiroya Suemori (hanged 27 December 2018)
Kenichi Watanabe (hanged 16 June 1988)
Tetsuya Yamagami (held pending mental evaluation)^[5]
Yoshio Yamasaki (hanged 17 June 2008)

^ "Japan executes three inmates". The Japan Times. 21 February 2013. Retrieved 21 February 2013.
^ "Japanese school killer executed". BBC. 14 September 2004. Retrieved 23 November 2007.
^ "Japan executes three for multiple murders". AFP. 27 July 2009. Archived from the original on 26 February 2014. Retrieved 17 February 2012.
^ Mao, Frances (26 July 2022). "Tomohiro Kato: Japan executes Akihabara mass murderer, say reports". BBC News. Retrieved 30 July 2022.
^ "Abe shooter sent to Osaka to undergo mental competence exam until November". The Japan Times. 25 July 2022. Archived from the original on 26 July 2022. Retrieved 26 July 2022.

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