Kōji Ishizaka

Kōji Ishizaka (石坂 浩二) is a Japanese actor.

Ishizaka graduated from Keio University with a B.L. degree. He serves as a special advisor for the Japan Plamodel Industry Association, and on 23 February 2009, he founded Rowguanes, a plastic model enthusiast group for the baby boomers.

He starred as Kosuke Kindaichi in the 1970s series of Kindaichi films.

Film

 * Kindaichi series
 * The Inugami Family (1976) – Kosuke Kindaichi
 * Akuma no temari-uta (1977) – Kosuke Kindaichi
 * Gokumon-to (1977) – Kosuke Kindaichi
 * Queen Bee (1978) – Kosuke Kindaichi
 * Byoinzaka no Kubikukuri no Ie (1979) – Kosuke Kindaichi
 * The Inugamis (2006) – Kosuke Kindaichi
 * The Makioka Sisters (1983) – Teinosuke
 * Ohan (1984) – Ohan's husband
 * The Return of Godzilla (1984) – A reactor operator
 * The Burmese Harp (1985) – Inoue
 * Bakumatsu Seishun Graffiti: Ronin Sakamoto Ryōma (1986) – Katsu Kaishū
 * Princess from the Moon (1987) – Mikado
 * Ultra Q The Movie: Legend of the Stars (1990) – Narrator
 * 47 Ronin (1994) – Yanagisawa Yoshiyasu
 * Ultraman Cosmos: The First Contact (2001) – Narrator
 * Ultraman Cosmos 2: The Blue Planet (2002) – Narrator
 * Japan Sinks (2006) – Prime Minister Yamamoto
 * Pokémon: The Rise of Darkrai (2007) – Darkrai (voice)
 * Superior Ultraman 8 Brothers (2008) – Narrator
 * Suspect X (2008) – A pundit
 * Shizumanu Taiyō (2009) – Masayuki Kunimi
 * Ultraman Zero: The Revenge of Belial (2010) – Narrator
 * Library Wars (2013) – Gen Nishina
 * Library Wars: The Last Mission (2015) – Gen Nishina
 * Tannisho (2019) – Shinran (voice)
 * Mio's Cookbook (2020)
 * Zokki (2021)
 * The Floor Plan (2024)

Television

 * Taiga drama series
 * Hana no Shōgai (1963)
 * Akō Rōshi (1964)
 * Taikōki (1965) – Ishida Mitsunari
 * Ten to Chi to (1969) – Nagao Kagetora
 * Genroku Taiheiki (1975) – Yanagisawa Yoshiyasu
 * Kusa Moeru (1979) – Minamoto no Yoritomo
 * Tokugawa Ieyasu (1983) – Naya Shōan
 * Hachidai Shōgun Yoshimune (1995) – Manabe Akifusa
 * Genroku Ryōran (1999) – Kira Kōzuke no suke
 * Shinsengumi! (2004) – Sakuma Shōzan
 * Gō (2011) – Sen no Rikyū
 * Berabou (2025) – Matsudaira Takechika
 * Ultra Q (1966) – Narrator
 * Kurayami Shitomenin (1974) – Itoi Mitsugu
 * Sekigahara (1981) – Narrator
 * Bakumatsu Seishun Graffiti: Sakamoto Ryōma (1982) – Katsu Kaishū
 * Miyamoto Musashi (1984–85) – Hon'ami Kōetsu
 * Bakumatsu Seishun Graffiti: Fukuzawa Yukichi (1985) – Katsu Kaishū
 * Onna tachi no Hyakuman goku (1988) – Maeda Toshinaga
 * Wataru Seken wa Oni Bakari (1990–2015) – Narrator
 * Mito Komon (2001–2002) – Tokugawa Mitsukuni
 * Shiroi Kyotō (2003) – Professor Azuma
 * Furuhata Ninzaburō: Final (2006) – Kyōsuke Tenma
 * Saka no Ue no Kumo (2009–2011) – Yamamoto Gonbei
 * Wagaya no Rekishi (2010) – Kafū Nagai
 * AIBOU: Tokyo Detective Duo (2012–present) - Mineaki Kai
 * Yasuragi no Sato (2017) – Sakae Kikumura
 * Rakuen (2017) – Kazuo Kanekawa
 * Yasuragi no Toki: Michi (2019–20) – Sakae Kikumura
 * The Grand Family (2021) – Finance minister Nagata
 * Fixer season 3 (2023)