Onishi Ryusei

Name: Onishi Ryusei
Native name: 大西流星
Also Known as: Oonishi Ryusei, Ryuche, りゅちぇ
Nationality: Japanese
Gender: Male
Born: August 7, 2001
Age: 24

Onishi Ryusei is a member of Naniwa Danshi, an idol group under STARTO ENTERTAINMENT. The group's official debut announcement was made on July 28, 2021, through their label J Storm. Their debut single, "Ubu Love", was released on November 12, 2021

The group released their first album "1st Love" on July 13, 2022. Edit Biography

Year	Title	#	Role	Rating
2026	Yokohama Neighbors Season 2 Japanese Drama, 2026, 8 eps Koyanagi Ryuichi / "Ron" (Main Role)	8	Koyanagi Ryuichi / "Ron" Main Role	0.0
2026	Yokohama Neighbors Japanese Drama, 2026, 8 eps Koyanagi Ryuichi / "Ron" (Main Role)	8	Koyanagi Ryuichi / "Ron" Main Role	7.6
2025	Nomen Kenji Japanese Drama, 2025, 8 eps Maeda Takumi (Support Role)	8	Maeda Takumi Support Role	7.4
2025	Diary of a Surgical Resident: Madoka Japanese Drama, 2025, 10 eps Igarashi Sho (Support Role)	10	Igarashi Sho Support Role	7.9
2023	Beni Sasu Life Japanese Drama, 2023, 10 eps Hojo Masato (Main Role)	10	Hojo Masato Main Role	7.5
2022	Rent a Girlfriend Japanese Drama, 2022, 10 eps Kinoshita Kazuya (Main Role)	10	Kinoshita Kazuya Main Role	7.1
2022	Rokuhodo Colorful Days Japanese Drama, 2022, 10 eps Nakao Tsubaki (Main Role)	10	Nakao Tsubaki Main Role	8.0
2021	Captivated, by You Japanese Drama, 2021, 5 eps Hayashi Miyoshi (Main Role)	5	Hayashi Miyoshi Main Role	7.8
2020	Men's Kou Japanese Drama, 2020, 12 eps Momoi Ten (Main Role)	12	Momoi Ten Main Role	7.6
2020	Toshishita Kareshi Japanese Drama, 2020, 20 eps Takumi (Ep. 1) \| Yano Daichi (Ep. 9-10) (Main Role)	20	Takumi (Ep. 1) \| Yano Daichi (Ep. 9-10) Main Role	7.0
2013	Starman - This Star's Love Japanese Drama, 2013, 10 eps Uno Dai (Support Role)	10	Uno Dai Support Role	7.1

Year	Title	Role	Rating
2024	We Don't Know Love Yet. Japanese Movie, 2024, Aihara Eiji (Main Role)	Aihara Eiji Main Role	7.1
2023	As Long as We Both Shall Live Japanese Movie, 2023, Takaihito (Support Role)	Takaihito Support Role	8.5
2022	This Child Is Evil Japanese Movie, 2022, Yotsui Jun (Support Role)	Yotsui Jun Support Role	7.0
2019	Shonentachi Japanese Movie, 2019, Makio (Support Role)	Makio Support Role	7.3
2016	Kansai Johnny's Jr. no Mezase Dream Stage! Japanese Movie, 2016, (Support Role)	Support Role	0.0
2014	Ninjani Calling on! Fight Towards the Future Japanese Movie, 2014, Futo [Young] (Support Role)	Futo [Young] Support Role	7.7

Year	Title	#	Role	Rating
2026	Star Japanese TV Show, 2026, 10 eps (Ep. 7) (Guest)	10	(Ep. 7) Guest	0.0
2024	Girl's Barking Deep Night Japanese TV Show, 2024, 120 eps (Ep. 11-12) (Guest)	120	(Ep. 11-12) Guest	0.0
2024	With Music Japanese TV Show, 2024, 25 eps (Ep. 9, 28) (Guest)	25	(Ep. 9, 28) Guest	0.0
2023	The Weekly 99 Music Japanese TV Show, 2023, 110 eps (Ep. 6, 30, 52, 62, 77) (Guest)	110	(Ep. 6, 30, 52, 62, 77) Guest	0.0
2023	Naniwa Danshi no Gyakuten Danshi Japanese TV Show, 2023, 135 eps (Regular Member)	135	Regular Member	0.0
2022	Ride on Time Season 5 Japanese TV Show, 2022, 19 eps (Ep. 1-4) (Guest)	19	(Ep. 1-4) Guest	8.0
2022	Togetoge TV Japanese TV Show, 2022, 37 eps (Ep. 1, 17) (Guest)	37	(Ep. 1, 17) Guest	0.0
2022	VS Damashii Gradation Japanese TV Show, 2022, 44 eps (Ep. 15) (Guest)	44	(Ep. 15) Guest	0.0
2022	Venue101 Japanese TV Show, 2022, 100 eps (Guest)	100	Guest	0.0
2022	Talk Queens Japanese TV Show, 2022, 177 eps (Ep. 107) (Guest)	177	(Ep. 107) Guest	0.0
2022	Girl's Barking Night Japanese TV Show, 2022, 130 eps (Ep. 37) (Guest)	130	(Ep. 37) Guest	0.0
2021	Naniwa Danshi's Journey 1100 Days Till Debut Japanese TV Show, 2021, 8 eps (Regular Member)	8	Regular Member	8.3
2021	Ride on Time Season 4 Japanese TV Show, 2021, 20 eps (Ep. 9-12) (Guest)	20	(Ep. 9-12) Guest	7.9
2021	The New Key Japanese TV Show, 2021, 104 eps (Ep. 24-25, 35, 61) (Guest)	104	(Ep. 24-25, 35, 61) Guest	0.0
2021	Lie or Truth Season 2 Japanese TV Show, 2021, 100 eps (Ep. 45) (Guest)	100	(Ep. 45) Guest	0.0
2021	Super Invincible Class Japanese TV Show, 2021, 171 eps (Ep. 11, 95, 140, 167) (Guest)	171	(Ep. 11, 95, 140, 167) Guest	0.0
2021	Mada Update Shitenai no? Japanese TV Show, 2021, 101 eps (Regular Member)	101	Regular Member	0.0
2021	1-Oku 3000-Mannin no SHOW Channel Japanese TV Show, 2021, 122 eps (Ep. 35, 75, 81, 88-89, 100) (Guest)	122	(Ep. 35, 75, 81, 88-89, 100) Guest	7.9
2021	Kore Yodan nan desu Kedo... Japanese TV Show, 2021, 150 eps (Guest)	150	Guest	0.0
2020	Ride on Time Season 3 Japanese TV Show, 2020, 21 eps (Ep. 4) (Guest)	21	(Ep. 4) Guest	8.1
2020	Azatokute Nani ga Waruino Japanese TV Show, 2020, 182 eps (Ep. 4, 43, 46, 94, 153, 183) (Guest)	182	(Ep. 4, 43, 46, 94, 153, 183) Guest	8.8
2020	Quiz! The Iwakan Japanese TV Show, 2020, 50 eps (Regular Member)	50	Regular Member	7.0
2020	Ariyoshi no Kabe Japanese TV Show, 2020, 200 eps (Ep. 108) (Guest)	200	(Ep. 108) Guest	8.0
2020	CDTV Live! Live! Japanese TV Show, 2020, 125 eps (Guest)	125	Guest	8.0
2018	Geinoujin ga Honki de Kangaeta Dokkiri GP Japanese TV Show, 2018, 120 eps (Ep. 64, 90) (Guest)	120	(Ep. 64, 90) Guest	9.0
2018	Ride on Time Japanese TV Show, 2018, 24 eps Ep. 17-20 (Guest)	24	Ep. 17-20 Guest	7.9
2016	Utacon Japanese TV Show, 2016, 330 eps (Guest)	330	Guest	6.0
2015	EIGHT-JAM Japanese TV Show, 2015, 430 eps (Ep. 296) (Guest)	430	(Ep. 296) Guest	0.0
2014	Sakurai Ariyoshi the Yakai Japanese TV Show, 2014, 500 eps (Ep. 328) (Guest)	500	(Ep. 328) Guest	7.9
2013	Premium MelodiX! Japanese TV Show, 2013, 500 eps (Guest)	500	Guest	0.0
2012	Maido!Jani~ Japanese TV Show, 2012, 0 eps (Regular Member)	0	Regular Member	0.0
2012	Ningen Kansatsu Variety Monitoring Japanese TV Show, 2012, 400 eps (Ep. 229, 280, 295) (Guest)	400	(Ep. 229, 280, 295) Guest	8.0
2008	Shabekuri 007 Japanese TV Show, 2008, 610 eps (Ep. 483) (Guest)	610	(Ep. 483) Guest	8.2
2008	Vs Arashi Japanese TV Show, 2008, 561 eps (Ep. 220) (Guest)	561	(Ep. 220) Guest	8.4
2007	Kanjani8 no Janiben Japanese TV Show, 2007, 706 eps (Ep. 423, 449) (Guest)	706	(Ep. 423, 449) Guest	7.7
1997	Dancing Sanma Palace Japanese TV Show, 1997, 30 eps (2022.08.16) (Guest)	30	(2022.08.16) Guest	0.0
1996	1 Okuri no Dai Shitsumon!? Waratte Koraete! Japanese TV Show, 1996, 118 eps (Guest)	118	Guest	0.0
1986	MUSIC STATION Japanese TV Show, 1986, 1328 eps [Performer] (Guest)	1328	[Performer] Guest	7.9
1974	FNS Music Festival Japanese TV Show, 1974, 51 eps (Guest)	51	Guest	0.0
1964	Music Fair Japanese TV Show, 1964, 3000 eps (Guest)	3000	Guest	7.0

Yoo Ah In to reportedly sign with a new agency, possibly to return to the screen

News - Jun 30, 2026

Yoo Ah In to make a possible comeback to the entertainment industry

Winners for the 31st Shanghai TV Festival Magnolia Awards unveiled

News - Jun 26, 2026

Details inside

Ding Yu Xi and Meng Zi Yi confirmed as leads in new urban C-drama

News - Jun 24, 2026

The S+ level urban drama 'Endless Summer' officially announced its cast, with Ding Yu Xi and Meng Zi Yi leading the series

Kim Soo Hyun to resume activities after a year-long hiatus

News - Jun 8, 2026

Kim Soo Hyun is gearing up to resume activities, following a career-shattering controversy involving Kim Sae Ron

Esther Yu and Chen Jing Ke's Chinese life drama 'Road to Success' announces premiere date

News - Jun 29, 2026

Chinese life drama 'Road to Success' has confirmed its premiere date

'Agent Kim Reactivated' breaks records upon premiere

K-Drama - Jun 28, 2026

Check out the latest viewership of weekend K-dramas

Song Hye Kyo ends 14-year collaboration with agency

News - Jun 26, 2026

Song Hye Kyo has parted ways with UAA (United Artists Agency), the agency she had been with for 14 years

Currently Reviewing: Sold Out on You

Recaps - Jun 27, 2026

Let's dive into the new worderful Spring series titled "Sold Out on You" as I would once more recap the most important, or quirky momemts of this relaxing story that in my opinion should have been aired on weekends instead.