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.
Amachan
Series • 2013
Gokusen
Series • 2002
Iryu: Team Medical Dragon
Series • 2006
Dragon Sakura
Series • 2005
Water Boys
Series • 2003
Kazama Kimichika: Kyojo Zero
Series • 2023
Missing Persons Investigation Unit: The Missing Truth
Series • 2025
Reverse
Series • 2017
DOPE Narcotics Control Department Special Investigation Unit
The Unknown Me
Shibatora
Series • 2008
Steel Frame
Series • 2010
Guilty: Kono Koi wa Tsumi Desuka
Series • 2020
Can't Write! ~A Life Without Scenario~
Series • 2021
The Ransom is Kidnapping
Series • 2026
My Relentless Wife
Rikon Shinai Otoko -Sareo to Oyome no Damashi Ai-
Series • 2024
Party Of One
Series • 2009
Kirei 〜 The Woman Who Met Up With God 〜
Series • 2019
Wagemon: Nagasaki Tsuyaku Ibun
Series • 2022
Death Note: The Musical
Movie • 2015
Are You Ready? Hey You Girl!
Series • 2018
Konkatsu Deka
Series • 2015
Stage Play "Journey to the West"
Lovely Complex
Movie • 2006
Gokusen: The Movie
Movie • 2009
Genkai in a Black Company
The Confidence Man JP - The Movie -
Movie • 2019
Kids
Movie • 2008
Lock-On Love
Movie • 2018