Koji Yamamoto

Known For

Kamen Rider

Doctor-X: Surgeon Michiko Daimon

Hanasaki Mai Speaks Out

Fujiko F. Fujio Sci-Fi Short Drama

Tokyo Swindlers

The 13 Lords of the Shogun

BOSS

Ashita no Nadja

All Movies (65)

• Extremely Inappropriate! New Years Special2026 · as Kurita Kazuya
• The Window of non-REM Winter 20252025
• Alice in Wonderland –Dive in Wonderland–2025 · as The Mad Hatter (voice)
• Cells at Work!2024 · as Killer T Cell
• What If Shogun Ieyasu Tokugawa Was to Become the Prime Minister2024 · as Toshizo Hijikata
• Kingdom: Return of the Great General2024 · as Chou Sou (Zhuang Zhao)
• Ougon No Toki - Kintaro Hattori Story2024 · as Yoshikawa Ruhiko
• Kingdom III: The Flame of Destiny2023 · as Chou Sou (Zhuang Zhao)
• Fullmetal Alchemist: The Final Alchemy2022 · as Alex Louis Armstrong
• Fullmetal Alchemist: The Revenge of Scar2022 · as Alex Louis Armstrong
• Shin Ultraman2022 · as Mefilas
• Kappei2022 · as Masayoshi
• What Did You Eat Yesterday?2021 · as Daisaku Kohinata
• Promise of Death2021 · as Reiichiro Hondo
• Daichi (Social Distancing Version)2020
• Kizoku Kourin: Prince of Legend2020 · as Masao Kuroiwa
• What Did You Eat Yesterday? New Year's Special 20202020 · as Kohinata Daisaku
• Kamen Rider Reiwa: The First Generation2019 · as Soreo Hiden
• Startup Girls2019 · as Mizuki
• Extro2019 · as Self
• Seven Souls in the Skull Castle – Season Flower2019 · as Mukaiya Ranbe
• Kishu Hanshu Yoshimune2019
• Kohaku no yume2018
• As a Father of Murderer Son2018 · as Nakao Toshiki
• Fuunjitachi ~ Rangaku Kakumei-hen2018
• Stop the Old Fox2016 · as Shinnosuke Shimada
• Pretty Cure All Stars: Everybody Sing♪ Miraculous Magic!2016 · as Toraūma
• Botchan2016 · as Uranari
• Bittare!!!2015
• Galaxy Turnpike2015 · as Tout Zetto
• Partner in Crime2015 · as Takeharu Machida
• Furiko2015
• This Mystery is Excellent! ~ Challenge from Bestseller Writer2014 · as 明神和也
• This Mystery is Excellent! ~ Challenge from Bestseller Writer2014
• Shadow Warrior Tokugawa Ieyasu2014 · as Hidetada Tokugawa
• Chat Noir Lucy2012
• The Eternal Fountain2012
• A Flawless Concierge2011 · as The Photographer
• A Ghost of a Chance2011 · as Tutomu Hino
• Hayabusa2011 · as Manabu Tajima
• Shikei Kijun2011 · as Yusuke Mito
• Double Meaning2011 · as Kyosuke Motosonobe
• Ninja Kids!!!2011
• The Last Ronin2010
• Mesen2010 · as 加納拓真
• KING GAME2010
• Rubbers2010
• 樅ノ木は残った2010
• Hi to Shio2009 · as 東和彦
• Vampire Island2009 · as Miyabi
• Space Monster DEMEKING2009 · as Yusuke Nagata
• The Magic Hour2008 · as Grumbling Man
• Pokémon: The Rise of Darkrai2007 · as Tonio (voice)
• Ten Nights of Dreams2007 · as Soseki
• I Just Didn't Do It2007 · as Tatsuo Saito
• Tokyo Friends: The Movie2006 · as Yûki
• 新選組!! 土方歳三 最期の一日2006 · as Hijikata Toshizō
• Miracle Banana2005 · as Kyosuke Nakata
• Hitch-Hike2004
• Tales of the Unusual2000 · as College Student (segment "The Storyteller")
• Hana Yori Dango: The Movie1997
• Lost in Time1996 · as Mitsuo Torigai
• Toki no kagayaki1995 · as Shunichi Moritani
• Bring Me the Head of Shichiemon!1993
• Red Crow and the Ghost Ship1989 · as Takuya

All TV Shows (66)

• Akogare no Sakka wa Ningen ja Arimasen Deshita2026 · as Sosuke Yamaji
• The Laughing Salesman2025 · as Tanomoshi Yusuke
• I KILL2025
• Frame of Mind2025 · as Kenjiro Tsuchiya
• The Hot Spot2025 · as Furuta
• Tokyo Swindlers2024 · as Aoyagi
• Hanasaki Mai Speaks Out2024 · as Soma Ken
• Extremely Inappropriate!2024 · as Kurita Kazuya
• 恋の妄想♡消防団2023
• Hayabusa Fire Brigade2023 · as Hiroshi Nakayamada
• Let's Get Divorced2023 · as Go Soda
• Dr. Chocolate2023 · as Terashima Koichi
• Fujiko F. Fujio Sci-Fi Short Drama2023
• Ooku: The Inner Chambers2023 · as 右衛門佐（えもんのすけ） / 水無瀬継仁（みなせ つぐひと）
• The Black Swindler2022 · as Yoichi Shiraishi
• Guardian of the Market2022 · as Unkai Amasawa
• The 13 Lords of the Shogun2022 · as Miura Yoshimura
• Kenjusho: Mitsukuni and I2021
• エロゲで全ては解決できる！ THE ANIMATION2021 · as 导演
• A Warmed Up Love2020 · as Ryo Kamiko
• 大江戸グレートジャーニー～ザ・お伊勢参り～2020
• The Road to Red Restaurant List2020 · as Kaburagi Tsutomu
• An Incurable Case of Love2020 · as Rokuro Koishikawa
• Aristocratic Birth -PRINCE OF LEGEND-2019 · as Kuroiwa Masao
• Dakaretai 12-nin no Onnatachi2019
• What Did You Eat Yesterday?2019 · as Kohinata Daisaku
• Innocence, Fight Against False Charges2019 · as 磐梯輝典（ばんだい てるのり）
• Queen2019 · as Ryosuke Azuma（吾妻 涼介）
• Naruto Hichou2018 · as Norizuki Gennojo
• 植木等とのぼせもん2017
• Thrill! The Black Chapter2017 · as Shirai Shinnosuke
• Thrill!2017 · as Shinnosuke Shirai
• Thrill! The Red Chapter2017 · as Shirai Shinnosuke
• OUR HOUSE2016
• 桜坂近辺物語2016 · as (Episode 3)
• Napoleon's Village2015 · as Makoto Togawa
• Hanasaki Mai Speaks Out2014 · as Ken Soma
• Night School Teacher, SAKURA2014 · as Yudai Osawa（大澤 雄大）
• Pin to Kona2013 · as Kanjiro Sagata（佐賀田 完二郎）
• Torrent～Do You Remember Me?2013 · as Yutaka Sabashima
• ラスト・ディナー2013
• Lady Joker2013
• Doctor-X: Surgeon Michiko Daimon2012 · as Ikuya Hijikata（土方 幾也）
• Samurai Vendetta2012 · as Tange Tenzen
• Naniwa shônen tanteidan2012
• Taburakashi: Daikou Joyuugyou Maki2012
• Ojamap!!2012
• くろねこルーシー2012
• The Two Strategists of the Warring States Era2011 · as Hanbei Takenaka Shigeharu
• Mother2010 · as Fujiyoshi Shunsuke
• The History of Our Family2010 · as Mitsunari Ano
• BOSS2009 · as Koichi Sagami
• Rescue: Pride of Orange2009 · as Miyazaki Shiro
• The Quiz Show2008 · as Ryuichiro Murase
• Pandora2008 · as Tachikawa Haruo
• The Battle of Mr. and Mrs. Sasaki2008 · as Shinji Ogawa
• Kagerou no Tsuji2007 · as Sakazaki Iwane
• The Family2007 · as Ginpei Manpyo
• 女検事の報復 送られた殺人予告メール2006
• When I Fall in Love2005
• Shinsengumi!2004 · as Hijikata Toshizo
• Ashita no Nadja2003 · as Raphael the Troubadour (voice)
• Boys Over Flowers1996 · as Rui Hanazawa (voice)
• Iguana Girl1996
• Sankaku Heart1995 · as Wada Tomo/ Wada Tomomi
• Kamen Rider1971 · as Soreo Hiden