Koseki Yuta, alternatively written as 'Koseki Yuuta', is a Japanese actor. He's been active in the entertainment business since 2003 and has starred in commercials for products such as "Phantasy Star Portable 2" and plays such as "Musical Shugo Chara!". He is mainly known for his part in the "Prince of Tennis Musicals" (Second Generation) as he played Kikumaru Eiji. He also appeared in the Shugo Chara Musical, in La Corda de Oro Musical and played the main character in the rerun of the Amuse stage play, FROGS.
He appeared in some movies and dramas such as "Ooku", "Bitter Blood", and "Oyaji no Senaka"
Known For
ひとりでしにたい
Satoshi Yamaguchi · (6 episodes)
2025
A Calm Sea and Beautiful Days with You
Fukami Ryunosuke · (10 episodes)
2025
Unsung Heroes
Minoru Komatsuzaki · (8 episodes)
2025
Love is Hard for a Rich Man
Rihito Narita · (12 episodes)
2025
ゴースト・オブ・レディオ～バチボコ怖い心霊バスツアー～
2024
I Wanna Punch That Scumbag!
Oba Kanato · (10 episodes)
2024
素晴らしき哉、先生！
Otomo Seiya · (8 episodes)
2024
Lovesick Ellie
Sumi Shiota
2024
Jeanne d'Arc
Charles VII
2023
A Farewell's Love That Begins with a Bet
Koichi Satomura · (8 episodes)
2023
The Expert of Changing Jobs
Yuuichirou Kodama · (1 episode)
2023
The Neighbor of Healing Has a Secret
(13 episodes)
2023
Birth of Melos
2023
Black/Crowes~roppongi underground~
(2 episodes)
2022
Today the German Village Won't be Lit Up
(15 episodes)
2022
Sawako: It's Endless Revenge
Yukito Hatta · (10 episodes)
2022
ISHIKO and HANEO: You're Suing Me?
Atsuhiko Sawamura · (1 episode)
2022
I Will Do it in the Next Life SP
Matsuda Ken
2021
来世ではちゃんとします お正月初夢SP
2021
Snack Scratches
(12 episodes)
2021
DIVOC-12
2021
Police in a Pod
(1 episode)
2021
恋爱喜剧守则 自卑女与年下男
Ryo Mamiya · (12 episodes)
2021
Liar x Liar
Shinki Karasuma
2021
Ojisama to Neko
Moriyama Yoshiharu · (12 episodes)
2021
The Mystery Collection of Enmado Sara
Shuta Hamamoto · (8 episodes)
2020
Mio's Cookbook
Gensai Nagata
2020
行列の女神～らーめん才遊記～
Hayato Shirasaka · (8 episodes)
2020
Signal 100
Sota Sasaki
2020
I'll Do Better Next Life
Ken Matsuda · (32 episodes)
2020
Breakers
Suguru (voice) · (4 episodes)
2020
I Was a "Secret Bitch"
Tsuyoshi Ando
2019
You Are Marked for Death!
(8 episodes)
2019
When One Day I Will Sleep
Kuro · (6 episodes)
2019
Samurai Marathon
Saburo
2019
The New King
(8 episodes)
2019
Waiting For Spring
Aya Kamiyama
2018
ZERO -The Bravest Money Game-
氷川ユウキ · (10 episodes)
2018
Missions of Love
Shigure Kitami
2018
The Could've-Gone-All-the-Way Committee
(1 episode)
2018
Missions of Love
Shigure Kitami · (4 episodes)
2018
Hold On, Baseball Team
2018
特命刑事 カクホの女
Yamato Midorikawa · (7 episodes)
2018
Anonymous Noise
Momo Sakaki
2017
Tokyo Alice
Ken Shinonome · (12 episodes)
2017
Amateur Lovers Never Give Up!
Shingo Kakitani · (12 episodes)
2017
My Name is Shingo
ロビン
2016
Dorome: Boys' Side
Hayata Hoshino
2016
Dorome: Girls' Side
Hayata Hoshino
2016
Drawing Days
2015
Hotel Concierge
Gota Makihara · (10 episodes)
2015
化石の微笑み
Miyahara Kazuya
2015
If Tomorrow Comes
Daisuke Matsui
2015
Saving My Stupid Youth
Mamoru Murai · (10 episodes)
2014
A Drop of the Grapevine
Young Ao
2014
Back of Father
Yusuke · (1 episode)
2014
Tatsuro Yamashita - Christmas Eve 30th Anniversary Short Movie
2013
Musical The Prince Of Tennis Concert: Dream Live 2011
Kikumaru Eiji
2011