Koseki Yuta

Name: Koseki Yuta
Native name: 小関裕太
Also Known as: Koseki Yuuta,
Nationality: Japanese
Gender: Male
Born: June 8, 1995
Age: 30

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". Edit Biography

Year	Title	#	Role	Rating
2026	Punch-Drunk Woman Japanese Drama, 2026, 10 eps Ebihara Hidehiko (Support Role)	10	Ebihara Hidehiko Support Role	7.3
2025	A Kiss Lasts Forever Japanese Drama, 2025, 10 eps Kamiya Yoji (Main Role)	10	Kamiya Yoji Main Role	6.6
2025	I Want to Die Alone Japanese Drama, 2025, 6 eps Yamaguchi Satoshi (Support Role)	6	Yamaguchi Satoshi Support Role	7.4
2025	A Calm Sea and Beautiful Days with You Japanese Drama, 2025, 10 eps Fukami Ryunosuke (Support Role)	10	Fukami Ryunosuke Support Role	8.3
2025	Unsung Heroes Japanese Drama, 2025, 8 eps Komatsuzaki Minoru (Support Role)	8	Komatsuzaki Minoru Support Role	7.4
2025	Inheritance Detective Japanese Drama, 2025, 10 eps Hyakumanben Masaomi (Ep. 4-5, 10) (Guest Role)	10	Hyakumanben Masaomi (Ep. 4-5, 10) Guest Role	7.7
2025	Mondai Bukken Japanese Drama, 2025, 11 eps Iwashita Keigo (Ep. 7) (Guest Role)	11	Iwashita Keigo (Ep. 7) Guest Role	7.6
2025	Onzoshi ni Koi wa Muzu Sugiru Japanese Drama, 2025, 12 eps Narita Rihito (Support Role)	12	Narita Rihito Support Role	7.3
2024	Ghost of Radio: Bachiboko Kowai Shinre Bus Tour Japanese Drama, 2024, 2 eps (Main Role)	2	Main Role	0.0
2024	I Wanna Punch That Scumbag! Japanese Drama, 2024, 10 eps Oba Kanato (Support Role)	10	Oba Kanato Support Role	7.5
2024	It's a Wonderful Teacher! Japanese Drama, 2024, 8 eps Otomo Seiya (Support Role)	8	Otomo Seiya Support Role	7.6
2024	Extremely Inappropriate! Japanese Drama, 2024, 10 eps Kuramochi Takeshi (Ep. 8) (Guest Role)	10	Kuramochi Takeshi (Ep. 8) Guest Role	7.9
2024	Ooku Japanese Drama, 2024, 11 eps Hayama Teinosuke (Support Role)	11	Hayama Teinosuke Support Role	7.2
2023	Tax Solver Japanese Drama, 2023, 10 eps Kinoshita Yusuke (Ep. 3) (Guest Role)	10	Kinoshita Yusuke (Ep. 3) Guest Role	7.5
2023	Kake kara Hajimaru Sayonara no Koi Japanese Drama, 2023, 8 eps Satomura Koichi (Support Role)	8	Satomura Koichi Support Role	7.5
2023	Tenshoku no Mao-sama Japanese Drama, 2023, 11 eps Kodama Yuichiro (Ep. 10-11) (Guest Role)	11	Kodama Yuichiro (Ep. 10-11) Guest Role	7.6
2023	Iyashi no Otonari-san ni wa Himitsu ga Aru Spinoff Japanese Drama, 2023, 5 eps Nishina Soma (Main Role)	5	Nishina Soma Main Role	7.0
2023	Iyashi no Otonari-san ni wa Himitsu ga Aru Japanese Drama, 2023, 13 eps Nishina Soma (Main Role)	13	Nishina Soma Main Role	7.1
2022	Raise de wa Chanto Shimasu Season 3 Japanese Drama, 2022, 12 eps Matsuda Ken (Main Role)	12	Matsuda Ken Main Role	7.3
2022	Black / Crowes: Roppongi Underground Japanese Drama, 2022, 2 eps Kanzaki Yasuki (Main Role)	2	Kanzaki Yasuki Main Role	7.0
2022	Kyo, Doitsu Mura wa Hikaranai Japanese Drama, 2022, 15 eps (Main Role)	15	Main Role	0.0
2022	Sawako: Sore wa, Hatenaki Fukushuu Japanese Drama, 2022, 10 eps Hatta Yukito (Support Role)	10	Hatta Yukito Support Role	7.3
2022	Shinigami San Season 2 Japanese Drama, 2022, 6 eps Kagawa Kojiro (Ep. 3) (Main Role)	6	Kagawa Kojiro (Ep. 3) Main Role	7.2
2022	Ishiko and Haneo: You're Suing Me? Japanese Drama, 2022, 10 eps Sawamura Atsuhiko (Ep. 1) (Guest Role)	10	Sawamura Atsuhiko (Ep. 1) Guest Role	8.0
2022	Black / Crowes Japanese Drama, 2022, 2 eps Kanzaki Yasuki (Main Role)	2	Kanzaki Yasuki Main Role	6.9
2021	Oshaie Sommelier Oshako! Season 2 Japanese Drama, 2021, 12 eps Ishigiwa Takame (Guest Role)	12	Ishigiwa Takame Guest Role	7.3
2021	Snack Kizutsuki Japanese Drama, 2021, 12 eps Takii Jun (Guest Role)	12	Takii Jun Guest Role	7.6
2021	Love's in Sight! Japanese Drama, 2021, 10 eps Hiyama Shota (Support Role)	10	Hiyama Shota Support Role	8.3
2021	Tokyo, Aidano, Koidano Japanese Drama, 2021, 7 eps Saeki Riku (Ep. 3) (Guest Role)	7	Saeki Riku (Ep. 3) Guest Role	7.5
2021	RaiRaiRaise Demo Chanto Shimasu Japanese Drama, 2021, 3 eps Matsuda Ken (Main Role)	3	Matsuda Ken Main Role	7.3
2021	Raise de wa Chanto Shimasu Season 2 Japanese Drama, 2021, 8 eps Matsuda Ken (Main Role)	8	Matsuda Ken Main Role	7.5
2021	Police in a Pod Japanese Drama, 2021, 9 eps Takeda [Firefighter] (Ep. 5) (Guest Role)	9	Takeda [Firefighter] (Ep. 5) Guest Role	8.1
2021	Love Kome no Okite: Kojirase Joshi to Toshishita Danshi Japanese Drama, 2021, 12 eps Mamiya Ryo (Main Role)	12	Mamiya Ryo Main Role	7.4
2021	Solo Katsu Joshi no Susume Japanese Drama, 2021, 12 eps Mamiya Ryo (Ep. 5) (Guest Role)	12	Mamiya Ryo (Ep. 5) Guest Role	7.5
2021	Familiar Wife Japanese Drama, 2021, 11 eps Uehara Kunimitsu [Flower shop part-time worker] (Support Role)	11	Uehara Kunimitsu [Flower shop part-time worker] Support Role	7.7
2021	Ojisama to Neko Japanese Drama, 2021, 12 eps Moriyama Yoshiharu [Music band member] (Support Role)	12	Moriyama Yoshiharu [Music band member] Support Role	7.9
2020	Enmadou Sara no Suiri Kitan Japanese Drama, 2020, 8 eps Hamamoto Shuta (Ep. 1) (Guest Role)	8	Hamamoto Shuta (Ep. 1) Guest Role	7.2
2020	Gyoretsu no Megami Japanese Drama, 2020, 8 eps Shirasaka Hayato ["Seiryu Keikaku" employee] (Support Role)	8	Shirasaka Hayato ["Seiryu Keikaku" employee] Support Role	7.5
2020	Raise de wa Chanto Shimasu Japanese Drama, 2020, 12 eps Matsuda Ken (Main Role)	12	Matsuda Ken Main Role	7.4
2019	You Are Marked For Death Japanese Drama, 2019, 8 eps Jinnai Toru (Main Role)	8	Jinnai Toru Main Role	8.0
2019	Heaven? Japanese Drama, 2019, 10 eps Mine Kazuhiko [New restaurant waiter] (Ep. 5) (Guest Role)	10	Mine Kazuhiko [New restaurant waiter] (Ep. 5) Guest Role	7.2
2019	Itsuka, Nemuri ni Tsuku Hi Japanese Drama, 2019, 6 eps Kuro (Main Role)	6	Kuro Main Role	7.8
2019	Atarashii Osama Season 2 Japanese Drama, 2019, 9 eps Wako (Support Role)	9	Wako Support Role	7.1
2019	Atarashii Osama Japanese Drama, 2019, 8 eps Wako (Support Role)	8	Wako Support Role	7.0
2018	Zero: Ikkaku Senkin Game Japanese Drama, 2018, 10 eps Hikawa Yuuki (Support Role)	10	Hikawa Yuuki Support Role	7.3
2018	The Could've-Gone-All-The-Way Committee Japanese Drama, 2018, 8 eps Koshida Keisuke (Ep. 8) (Guest Role)	8	Koshida Keisuke (Ep. 8) Guest Role	6.8
2018	Hanbun, Aoi Japanese Drama, 2018, 156 eps Kento (Week 1) (Guest Role)	156	Kento (Week 1) Guest Role	7.8
2018	Missions of Love Japanese Drama, 2018, 4 eps Kitami Shigure (Main Role)	4	Kitami Shigure Main Role	6.5
2018	Tokumei Keiji Kakuho no Onna Japanese Drama, 2018, 7 eps Midorikawa Yamato (Support Role)	7	Midorikawa Yamato Support Role	7.3
2018	Oh My Jump! Japanese Drama, 2018, 11 eps Sasaki (Ep. 2) (Guest Role)	11	Sasaki (Ep. 2) Guest Role	7.2
2017	Caution, Hazardous Wife Japanese Drama, 2017, 10 eps Anzai (Ep. 7-9) (Guest Role)	10	Anzai (Ep. 7-9) Guest Role	8.0
2017	Tokyo Alice Japanese Drama, 2017, 12 eps Shinonome Ken (Support Role)	12	Shinonome Ken Support Role	7.2
2017	Amateur Lovers Never Give Up! Japanese Drama, 2017, 12 eps Kakitani Shingo ["Basquiat" employee] (Support Role)	12	Kakitani Shingo ["Basquiat" employee] Support Role	7.2
2016	Brave Yoshihiko and the Seven Driven People Japanese Drama, 2016, 12 eps Alfred (Ep. 9) (Guest Role)	12	Alfred (Ep. 9) Guest Role	7.6
2015	Hotel Concierge Japanese Drama, 2015, 10 eps Makihara Gota [Bellboy] (Support Role)	10	Makihara Gota [Bellboy] Support Role	7.2
2014	Saving My Stupid Youth Japanese Drama, 2014, 10 eps Murai Mamoru [Class 3-C student] (Support Role)	10	Murai Mamoru [Class 3-C student] Support Role	8.0
2014	Oyaji no Senaka Japanese Drama, 2014, 10 eps Yusuke (Ep. 2) (Support Role)	10	Yusuke (Ep. 2) Support Role	7.6
2014	Bitter Blood Japanese Drama, 2014, 11 eps Kagiyama Kota [Kensuke's son] (Support Role)	11	Kagiyama Kota [Kensuke's son] Support Role	8.3
2006	Dance Drill Japanese Drama, 2006, 11 eps (Guest Role)	11	Guest Role	6.4

Year	Title	Role	Rating
2024	Lovesick Ellie Japanese Movie, 2024, Shiota Sumi (Support Role)	Shiota Sumi Support Role	7.4
2023	Winny Japanese Movie, 2023, (Unknown)	Unknown	6.7
2021	DIVOC-12 Japanese Movie, 2021, {Yumemi's half-life} Tetsuo (Main Role)	{Yumemi's half-life} Tetsuo Main Role	6.5
2021	Liar x Liar Japanese Movie, 2021, Karasuma Shinji (Support Role)	Karasuma Shinji Support Role	7.5
2020	Mio's Cookbook Japanese Movie, 2020, Nagata Gensai (Support Role)	Nagata Gensai Support Role	7.6
2020	Signal 100 Japanese Movie, 2020, Sakaki Sota (Support Role)	Sakaki Sota Support Role	7.0
2019	I Was a "Secret Bitch" Japanese Movie, 2019, Ando Tsuyoshi (Support Role)	Ando Tsuyoshi Support Role	6.4
2019	Samurai Marathon Japanese Movie, 2019, Saburo (Support Role)	Saburo Support Role	7.1
2018	Waiting for Spring Japanese Movie, 2018, Kamiyama Aya (Main Role)	Kamiyama Aya Main Role	7.8
2018	Missions of Love Japanese Movie, 2018, Kitami Shigure (Main Role)	Kitami Shigure Main Role	6.9
2018	Laughing Under the Clouds Japanese Movie, 2018, Nagayama Ren (Support Role)	Nagayama Ren Support Role	7.2
2018	Chotto Mate Yakyubu! Japanese Movie, 2018, Akimoto Kohei (Main Role)	Akimoto Kohei Main Role	7.2
2017	Anonymous Noise Japanese Movie, 2017, Sakaki Momo (Main Role)	Sakaki Momo Main Role	7.6
2017	Between Sky And Sea Japanese Movie, 2017, Nakatomi Shinji (Support Role)	Nakatomi Shinji Support Role	6.0
2016	Dorome: Boys' Side Japanese Movie, 2016, Hoshino Hayata (Main Role)	Hoshino Hayata Main Role	6.2
2016	Dorome: Girls' Side Japanese Movie, 2016, Hayata Hoshino (Main Role)	Hayata Hoshino Main Role	5.6
2015	If Tomorrow Comes Japanese Movie, 2015, Daisuke Matsui (Main Role)	Daisuke Matsui Main Role	6.6
2014	A Drop of the Grapevine Japanese Movie, 2014, Ao [Young] (Support Role)	Ao [Young] Support Role	6.9
2010	Ooku Japanese Movie, 2010, (Support Role)	Support Role	7.1
2009	The Game: Boy's Film Show Japanese Movie, 2009, (Unknown)	Unknown	0.0
2007	Ten Nights of Dreams Japanese Movie, 2007, Natsume Soseki [Young] (Support Role)	Natsume Soseki [Young] Support Role	6.9
2006	Metro ni Notte Japanese Movie, 2006, (Support Role)	Support Role	6.7
2006	Vanished Japanese Movie, 2006, (Support Role)	Support Role	6.5

Year	Title	#	Role	Rating
2022	Kimi to Sekai ga Owaru Hi ni Tokubetsu-hen Japanese Special, 2022, 1 eps Igarashi Shuichi (Support Role)	1	Igarashi Shuichi Support Role	7.2
2021	Raise de wa Chanto Shimasu SP Japanese Special, 2021, 1 eps Matsuda Ken (Main Role)	1	Matsuda Ken Main Role	7.4
2020	Auto-Reverse no Koi Japanese Special, 2020, 2 eps Taro (Main Role)	2	Taro Main Role	9.0
2018	Donten ni Warau Tenka Yamainu Yameruttesa Japanese Special, 2018, 1 eps Nagayama Ren (Support Role)	1	Nagayama Ren Support Role	7.3
2015	Kaseki no Hohoemi Japanese Special, 2015, 1 eps Miyahara Kazuya (Main Role)	1	Miyahara Kazuya Main Role	7.3
2004	Hostess Tantei Kikiippatsu 6 Japanese Special, 2004, 1 eps Sawada Yutaka (Support Role)	1	Sawada Yutaka Support Role	0.0

Year	Title	#	Role	Rating
2021	Night Brunch Japanese TV Show, 2021, 120 eps (Ep. 56) (Guest)	120	(Ep. 56) Guest	0.0
2021	Watashi ga Joyu ni Naru Hi Japanese TV Show, 2021, 0 eps (Guest)	0	Guest	0.0
2021	1-Oku 3000-Mannin no SHOW Channel Japanese TV Show, 2021, 122 eps (Ep. 97) (Guest)	122	(Ep. 97) Guest	7.9
2021	VS Damashii Japanese TV Show, 2021, 58 eps (Ep. 7) (Guest)	58	(Ep. 7) Guest	8.1
2020	Azatokute Nani ga Waruino Japanese TV Show, 2020, 182 eps (Ep. 41) (Guest)	182	(Ep. 41) Guest	8.8
2020	Nani on Saturday!? Japanese TV Show, 2020, 300 eps (Ep. 3, 8) (Guest)	300	(Ep. 3, 8) Guest	0.0
2018	Geinoujin ga Honki de Kangaeta Dokkiri GP Japanese TV Show, 2018, 120 eps (Ep. 118) (Guest)	120	(Ep. 118) Guest	9.0
2018	The Toppa File Japanese TV Show, 2018, 200 eps (Guest)	200	Guest	0.0
2015	Datsuryoku News Network Japanese TV Show, 2015, 430 eps (Ep. 105, 222) (Guest)	430	(Ep. 105, 222) Guest	5.9
2015	Buzz Rhythm Japanese TV Show, 2015, 515 eps (Ep. 332) (Guest)	515	(Ep. 332) Guest	7.9
2014	Sukatto Japan Japanese TV Show, 2014, 265 eps (Ep. 107, 206) (Guest)	265	(Ep. 107, 206) Guest	5.9
2013	Ariyoshi Seminar Japanese TV Show, 2013, 1 eps (Guest)	1	Guest	0.0
2008	Vs Arashi Japanese TV Show, 2008, 561 eps (Ep. 504) (Guest)	561	(Ep. 504) Guest	8.4
1996	1 Okuri no Dai Shitsumon!? Waratte Koraete! Japanese TV Show, 1996, 118 eps (Guest)	118	Guest	0.0
1996	King's Brunch Japanese TV Show, 1996, 1214 eps (2021~) (Regular Member)	1214	(2021~) Regular Member	0.0
1964	Music Fair Japanese TV Show, 1964, 3000 eps (Guest)	3000	Guest	7.0