Teppei Koike (小池徹平) is a Japanese singer and actor. Koike and Eiji Wentz (ウエンツ瑛士) forms the singer-songwriter duo WaT. The duo released their debut single Boku no Kimochi (僕のキモチ) in 2005.

KNOWN FOR

Amachan
2013
Gokusen
2005
Iryu: Team Medical Dragon
2006
Dragon Sakura
2005
Water Boys
2004
Missing Persons Investigation Unit: The Missing Truth
2025
Kazama Kimichika: Kyojo Zero
2023
DOPE Narcotics Control Department Special Investigation Unit
2025
Reverse
2017
Drop-out Teacher Returns to School
2003
Searchin' for My Polestar
2002
Steel Frame
2010

FILMOGRAPHY

All
Movies
TV
Acting
58
2026
科捜研の女 ファイナル
2026
The Ransom is Kidnapping
2026
Doubt
as Yutaka Koizumi
2025
MieMie ~She Can See~
2025
ミュージカル「ある男」
2025
The Unknown Me
as Kanata Nishijima
2025
Missing Persons Investigation Unit: The Missing Truth
2025
DOPE Narcotics Control Department Special Investigation Unit
as Shunji Tokura
2024
Rikon Shinai Otoko -Sareo to Oyome no Damashi Ai-
2024
Stage Play "Journey to the West"
2024
I want to say I love you
as Sato Kohei
2023
Kazama Kimichika: Kyojo Zero
2022
ミュージカル「るろうに剣心　京都編」
2022
Wagemon: Nagasaki Tsuyaku Ibun
2021
Meters Away, Worlds Apart
2021
Can't Write! ~A Life Without Scenario~
as Takashi Sumi
2020
劇場の灯を消すな！Ｂｕｎｋａｍｕｒａシアターコクーン編
2020
Guilty: Kono Koi wa Tsumi Desuka
2019
Psyche
2019
The Confidence Man JP - The Movie -
as Kimihiko Katsura
2019
Seven Day Lover
2019
Kirei 〜 The Woman Who Met Up With God 〜
2019
Take Away Love, Summer
as Kiriyama Tsubaki
2018
1789 -Lovers of the Bastille-
as Ronan Mazurier
2018
Lock-On Love
as Takatsugu Masaki
2018
Are You Ready? Hey You Girl!
as Takatsugu Masaki
2018
Wagaya no Mondai
as [Husband]
2017
Death Note: The Musical
as L
2017
Reverse
as Yoshiki Hirosawa
2016
Sabuibo Mask
as Gonsuke
2015
Sabu and Ichi's Detective Stories
as Sabu
2015
Death Note: The Musical
as L
2015
Konkatsu Deka
as Fujioka Tsutsuji
2014
Hontô ni Atta Kowai Hanashi: 15th Anniversary Special
2014
ボーダーライン
as 카와바타 아키라
2013
Amachan
as Hiroshi Adachi
2012
Naniwa shônen tanteidan
2011
Japanese Salaryman NEO
as Makoto Shinjo
2011
Little Ghostly Adventures of Tofu Boy
2011
Shonan☆Natsukoi Monogatari
2010
Steel Frame
as Heita Tomishima
2009
Gokusen: The Movie
as Keita Takeda
2009
Genkai in a Black Company
as Masao Oneta
2009
Party Of One
as Shinichi Kanzaka
2008
Kids
as Asato
2008
The Homeless Student
as Hiroshi Tamura
2008
Shibatora
as Taketora Shibata
2006
Lovely Complex
as Atsushi Otani
2006
Iryu: Team Medical Dragon
as Noboru ijuin
2005
Portrait of the Wind
2005
Dragon Sakura
as Hideki Ogata
2005
Gokusen
as Keita Takeda
2005
My Relentless Wife
2004
Water Boys
as Iwao Iwata
2004
After School
as Komiya Kaname
2003
Drop-out Teacher Returns to School
as Motoya Murase
2003
あなたの人生お運びします!
as 小暮芳松
2002
Searchin' for My Polestar