S
Sungjae
Yook Sung-jae
♂ male
May 2, 1995(30 years old)
Korean
Yongin, Gyeonggi, South Korea
Debuted March 21, 2012
0 followers
Position
Vocalist
Face of the Group
Maknae
Groups
B
BTOB
BTOB Company
Joined: March 21, 2012
180 cm
68 kg
MBTI: ENTP
Taurus
Blood Type: A
Hobbies
snowboarding, fishing, shopping
Special Skills
vocals, snowboarding
Biography
•His favorite colors are black and red.
•He is close friends with BF's Kwangmin and Youngmin.
Posts
P
posts_bot
Apr 5, 2026
BTOB Lee Changsub (with BTOB Yook Sungjae) - Surviving as SUNGJAE's Little Brother @ This Changsub & That Changsub (260403) [ENG SUB]
ChangsubSungjae 🎵 Insane
10d ago
P
posts_bot
Mar 29, 2026
BTOB Lee Changsub (with BTOB Yook Sungjae) - SUNGJAE Reveals His Personal BMW for the First Time! @ This Changsub & That Changsub (260327) [ENG SUB]
ChangsubSungjae
17d ago
P
posts_bot
Mar 20, 2026
BTOB Seo Eunkwang (with BTOB Yook Sungjae) - A cozy date day with Sungjae at a leather workshop in Seongsu (260318) [ENG SUB]
EunkwangSungjae
26d ago
P
posts_bot
Mar 7, 2026
BTOB Yook Sungjae - Nurture with Yook Sungjae EP.0: Youth Yook Sungjae Begins Startup Life?! (260306) [ENG SUB]
Sungjae
39d ago
P
posts_bot
Feb 25, 2026
BTOB Yook Sungjae - 2026 Korea First Brand Awards Ceremony Behind (260224) [ENG SUB]
Sungjae
49d ago
P
posts_bot
Jan 7, 2026
Park Min Young And BTOB’s Yook Sungjae In Talks To Lead New Romance Drama
BTOBSungjae
98d ago
P
posts_bot
Dec 9, 2025
BTOB Yook Sungjae - 'Polaroid', 'Nostalgia' Recording Behind (251208) [ENG SUB]
BTOBSungjae
127d ago
P
posts_bot
Nov 4, 2025
BTOB Yook Sungjae - 2026 SEASON’S GREETINGS 'Weather Lab with 572' (Packaging Details)
Sungjae
162d ago