Biography
Koga Yudai (古賀 祐大; born October 21, 1997), known professionally as K (ケイ; 케이), is a Japanese singer and choreographer under HYBE Labels Japan. He is a member of the boy group &TEAM.
Acted in 46
2020s
- 2026
Evangelist
TV
2026 &TEAM CONCERT TOUR 'BLAZE THE WAY' in JAPAN
Movie
&TEAM vs FANTASTICS
TV
After Inkigayo! UP Karaoke
TV
IDOL PUMP KING
TV
&TEAM COURSE
TV
- 2025
&TEAM 100 Days Journey ~Howling out to the World~
TV
IDOL DKDK CLUB
TV
Sakusakuhimuhimu ☆ oshi no furu yoru ☆
TV
MAEJEOMGAYO
TV
TOKYO023
TV
ALL!Light! &TEAM
TV
- 2024
Milky Boys
TV
Otodoraku Root
TV
Go ONE!!! MEET & LINK
TV
with MUSIC
TV
M:ZINE
TV
Cha Cha Cha
TV
- 2023
&TEAM CLUB
TV
- 2022
&TEAM Gakuen
TV
Venue101
TV
- 2021
Girls Barking Night
TV
Night Brunch
TV
LOVE it!
TV
- 2020
The Silence Of IDOL
TV
CDTV Live! Live!
TV
Sore Snow Man ni Yarasete kudasai
TV
2010s
- 2019
Mezamashi TV
TV
- 2018
The Breakthrough Files
TV
- 2016
Celebs Play With Puppies & Kittens
TV
Dingo Attack
TV
- 2015
Boiling Words 10
TV
- 2011
ZIP!
TV
Hirunandesu!
TV
2000s
- 2004
Wolf Boy Lie or Truth
TV
1990s
- 1998
- 1996
1 Oku-nin no Dai Shitsumon!? Warattekoraete!
TV
- 1991
All Star Thanksgiving Festival
TV
1960s
- 1964
MUSIC FAIR
TV
Sound 1
2020s
- 2025
Appearances9
2020s
- 2026
SUMBAKKOKJIL 2
Self · 2 episodes
- 2025
- 2024
HYBE CINEMA NORAEBANG
Self (archive footage)
&TEAM 1st SINGLE "Samidare" SPECIAL TALK
Self · 1 episode
- 2023
Hong Seok-cheon's Jewelry Box
Self · 1 episode
- 2022
Idol's Physical Race
Self · 1 episode
&Audition - The Howling
Self - Contestant · 8 episodes
- 2020
