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 = kisskh) 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	7.2
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
2025	Paripi Komei the Movie Japanese Movie, 2025, [Himself] (Guest Role)	[Himself] Guest Role	7.6

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
2025	2025 Idol Star Athletics Championships Korean TV Show, 2025, 3 eps (Regular Member)	3	Regular Member	7.6
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, 100 eps (Ep. 39, 70) (Guest)	100	(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	&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	7.9
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