K

Name: K
Native name: ケイ
Also Known as: Kei, 케이, こがゆうだい, Koga Yudai, 古賀祐大
Nationality: Japanese
Gender: Male
Born: October 21, 1997
Age: 28

Koga Yudai, known by the stage name K, is a Japanese singer, dancer and member of &TEAM (エンティーム). The group is made up of the final 9 contestants of the audition program "&Audition - The Howling" and is managed by HYBE Labels Japan. He graduated from Kashiwa City Ryutsu University of Economics Affiliated High School, where he was a long-distance runner. He turned down a full scholarship to become an athlete and, instead, spent 2 years and 8 months as a trainee. In 2020, he appeared in the survival show "I-LAND" where he was eliminated in part 2 of the finals. In 2022, he was selected as a member of &TEAM and officially debuted on December 7th, 2022, with the mini album “First Howling: ME“.

(Source: Korean = Namu Wiki || Translation = MyDramaList) Edit Biography

Year	Title	#	Role	Rating
2025	"Watashi wo Moratte": Deai Hen Japanese Drama, 2025, 3 eps [Grim Reaper] (Support Role)	3	[Grim Reaper] Support Role	7.3
2024	"Watashi wo Moratte": Koiji Hen Japanese Drama, 2024, 8 eps [Grim Reaper] (Support Role)	8	[Grim Reaper] Support Role	7.3
2024	"Watashi wo Moratte": Tsuioku Hen Japanese Drama, 2024, 8 eps [Grim Reaper] (Support Role)	8	[Grim Reaper] Support Role	7.4

Year	Title	Role	Rating
2026	Blue Lock Japanese Movie, 2026, Nagi Seishiro (Support Role)	Nagi Seishiro Support Role	0.0
2025	Paripi Komei the Movie Japanese Movie, 2025, [Himself] (Guest Role)	[Himself] Guest Role	7.7

Year	Title	#	Role	Rating
2025	The Toppa File Special Japanese Special, 2025, 1 eps [Izakaya staff] (Guest Role)	1	[Izakaya staff] Guest Role	0.0

Year	Title	#	Role	Rating
2026	Idol DKDK Club Revamp Korean TV Show, 2026, 3 eps (Ep. 3) (Guest)	3	(Ep. 3) Guest	0.0
2026	UPCono Korean TV Show, 2026, 40 eps (Ep. 1-2) (Guest)	40	(Ep. 1-2) Guest	0.0
2026	Star Japanese TV Show, 2026, 10 eps (Ep. 2) (Guest)	10	(Ep. 2) Guest	0.0
2025	2025 Idol Star Athletics Championships Korean TV Show, 2025, 3 eps (Regular Member)	3	Regular Member	7.6
2025	Maejeomgayo Korean TV Show, 2025, 28 eps (Ep. 24-25) (Guest)	28	(Ep. 24-25) Guest	0.0
2025	Idol DKDK Club Korean TV Show, 2025, 18 eps (Ep. 5) (Guest)	18	(Ep. 5) Guest	0.0
2025	All! Light! &Team: Lune Daisakusen Japanese TV Show, 2025, 10 eps (Regular Member)	10	Regular Member	8.5
2024	Go One!!! Meet & Link Japanese TV Show, 2024, 26 eps (Regular Member)	26	Regular Member	8.9
2024	2024 Idol Star Athletics Championships Chuseok Special Korean TV Show, 2024, 3 eps (Regular Member)	3	Regular Member	7.7
2024	With Music Japanese TV Show, 2024, 25 eps (Ep. 5, 26) (Guest)	25	(Ep. 5, 26) Guest	0.0
2024	&Team Gakuen Season 2 Japanese TV Show, 2024, 10 eps (Regular Member)	10	Regular Member	8.6
2023	2023 SBS Gayo Daejeon: Switch On Korean TV Show, 2023, 1 eps [Performer] (Regular Member)	1	[Performer] Regular Member	8.0
2023	2023 Music Bank Global Festival Korean TV Show, 2023, 2 eps [Performer - Part 2] (Regular Member)	2	[Performer - Part 2] Regular Member	8.0
2023	The Weekly 99 Music Japanese TV Show, 2023, 110 eps (Ep. 39, 70) (Guest)	110	(Ep. 39, 70) Guest	0.0
2023	Idol's Physical Race Season 2 Korean TV Show, 2023, 5 eps (Ep. 5) (Guest)	5	(Ep. 5) Guest	7.8
2023	Dope Club Korean TV Show, 2023, 20 eps (Ep. 16) (Guest)	20	(Ep. 16) Guest	7.7
2022	&Team Gakuen Japanese TV Show, 2022, 11 eps (Regular Member)	11	Regular Member	8.5
2022	&Routine Japanese TV Show, 2022, 9 eps (Regular Member)	9	Regular Member	8.1
2022	Music Universe K-909 Korean TV Show, 2022, 21 eps (Ep. 19) (Guest)	21	(Ep. 19) Guest	7.9
2022	&Audition - The Howling: Japan Summer Vacation Japanese TV Show, 2022, 2 eps (Regular Member)	2	Regular Member	8.1
2022	Idol 1N2D Korean TV Show, 2022, 102 eps (Ep. 63) (Guest)	102	(Ep. 63) Guest	8.3
2022	&Mission Snack Bar Japanese TV Show, 2022, 3 eps (Regular Member)	3	Regular Member	8.2
2022	&Audition Pictionary Japanese TV Show, 2022, 15 eps (Regular Member)	15	Regular Member	8.1
2022	&Audition: The Howling Japanese TV Show, 2022, 8 eps (Regular Member)	8	Regular Member	8.1
2022	Venue101 Japanese TV Show, 2022, 100 eps (Guest)	100	Guest	0.0
2022	Girl's Barking Night Japanese TV Show, 2022, 130 eps (Ep. 100) (Guest)	130	(Ep. 100) Guest	0.0
2021	Human Gourmentary Omoumai Mise Japanese TV Show, 2021, 150 eps (Ep. 162) (Guest)	150	(Ep. 162) Guest	0.0
2020	I-LAND: Special Korean TV Show, 2020, 1 eps (Regular Member)	1	Regular Member	7.8
2020	I-LAND Korean TV Show, 2020, 12 eps [Contestant] (Regular Member)	12	[Contestant] Regular Member	8.5
2020	CDTV Live! Live! Japanese TV Show, 2020, 125 eps (Guest)	125	Guest	8.0
2018	The Toppa File Japanese TV Show, 2018, 200 eps (Guest)	200	Guest	0.0
2012	Ningen Kansatsu Variety Monitoring Japanese TV Show, 2012, 400 eps (Ep. 369, 413) (Guest)	400	(Ep. 369, 413) Guest	8.0
2011	Weekly Idol Korean TV Show, 2011, 707 eps (Ep. 622) (Guest)	707	(Ep. 622) Guest	8.1

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

Namkoong Min and wife Jin Ah Reum expecting their first child

News - Jun 18, 2026

Actor Namkoong Min and his wife Jin Ah Reum are becoming parents four years after their marriage

Shin Min Ah addresses concerns over Western style of Disney+ K-drama 'The Remarried Empress'

Celebrity - Jun 16, 2026

Actress Shin Min Ah has addressed concerns about her upcoming Disney+ drama, 'The Remarried Empress'

'Duty after School' actress Kwon Eun Bin announces exit from entertainment industry

News - Jun 16, 2026

Former CLC member and 'Duty After School' actress Kwon Eun Bin announces her decision to leave the entertainment industry after nearly 10 years

Lee Joon Gi to possibly star in new Netflix production

News - Jun 22, 2026

Lee Joon Gi is in talks for a new Netflix project!

Former LE SSERAFIM member Kim Ga Ram to return as an actress following school bullying controversy

News - Jun 18, 2026

Former LE SSERAFIM member Kim Ga Ram is set to begin her acting career

Li Yi Tong and Joseph Zeng's 'The Legend of Rosy Clouds' announces premiere date

News - Jun 17, 2026

The highly anticipated historical drama 'The Legend of Rosy Clouds' has announced its premiere date

Kim Soo Hyun comeback possibility rises as court issues arrest warrant for Kim Se Ui

News - May 27, 2026

Kim Soo Hyun's agency, Gold Medalist, released an official statement following the South Korean police's statement, which stated that Kim Se Ui, the operator of the YouTube channel Garo Sero Research Institute (HoverLab), committed defamation against the