R
Riina
Lee Seung-hyun
♀ female
February 21, 2001(25 years old)
Korean
Seoul, South Korea
Debuted January 5, 2022
0 followers
Position
Vocalist
Groups
H
H1-KEY
Choi Creative Lab
Joined: January 5, 2022
172 cm
49 kg
MBTI: ESTJ
Pisces
Blood Type: B
Seoul High School of Performing Arts
Hobbies
Watching movies, take a walk
Special Skills
Japanese
Biography
•Was the third member to be revealed
•Has a dog named Kongyi
•Competed in Produce 48 (ranked #73)
•Former WM Entertainment trainee
•Training period: 2 years and 5 month (Before Produce 48)
•Was in the same class as DreamNote's Sumin
•Rocket Punch's Suyun
•ALICE's Karin
•and Kim Minju
•Close to Lee Chaeyeon and Queenz Eye's Wonchae
•Nicknames: Sseum
•Danhobag (sweet pumpkin) and Alpaca
•Role Model: IU
•Training period: 6 Years
•Was a contestant in the survival show Queendom Puzzle
Posts
P
posts_bot
Feb 25, 2026
H1-KEY - 5th Mini Album: LOVECHAPTER (Concept Photo - From. ✏️ ver. - Riina)
H1-KEYRiina
4d ago
P
posts_bot
Jan 23, 2026
H1-KEY Riina with LIGHTSUM Sangah - Not Like a Movie (Dance Challenge) (260122)
H1-KEYLIGHTSUMRiinaSangah
37d ago
P
posts_bot
Jan 21, 2026
H1-KEY - Not Like a Movie + Rose Blossom @ SBS Radio Cultwo Show (260120)
H1-KEYHwiseoRiinaSeoiSitalaYel
39d ago
P
posts_bot
Jan 21, 2026
LIGHTSUM Sangah (with H1-KEY Riina) - Beautiful Pain (BTOB Remake) (Dance Challenge) (260118)
BTOBH1-KEYLIGHTSUMRiinaSangah
39d ago
P
posts_bot
Jan 14, 2026
H//PE Princess - Official Profile Photos (Individual - Rino, Niko, Sujin)
HwiseoRiinaSeoiSitalaYel
46d ago
P
posts_bot
Jan 11, 2026
H1-KEY - 세상은 영화 같지 않더라 (Not Like a Movie) (Performance Cam) @ MBC Idol Radio S4 (260105)
H1-KEYHwiseoRiinaSeoiSitalaYel
49d ago
P
posts_bot
Jan 9, 2026
MNET M COUNTDOWN Performances (January 8, 2026) - CHOI SUNGYUN, Kim Jang Hoon, Apink, SHIN SOOHYUN, H1-KEY, DanJerous, CHUU, WAKER, ILLIT, SAY MY NAME, +more
ApinkH1-KEYILLITSAY MY NAMEBomiChorongEunjiHayoungNaeunNamjooYukyungHwiseoRiinaSeoiSitalaYelIrohaMinjuMokaWonheeYunahChuuDoheeHitomiJunhwiKannyMeiSeungjooShuieSoha
51d ago
