S
Sei
Lee Seo-jeong
♀ female
January 7, 2000(26 years old)
Korean
Ansan, Gyeonggi, South Korea
Debuted August 8, 2017
0 followers
Position
Vocalist
Rapper
Groups
W
Weki Meki
Disbanded
Fantagio Entertainment
Joined: August 8, 2017
Disbanded: August 8, 2024
163 cm
49 kg
MBTI: INFJ
Capricorn
Blood Type: B
Theos Senior High School
Hobbies
listening to music
Biography
•Her English name is Lucy Lee
•She appeared in ASTRO's “Confession” MV
•She was a former trainee under LOUDers Entertainment
•Sei is known to be a vegetarian and cares about environment
•She was a participant of Produce 101
•She is friends with Go Won from LOONA.
Posts
P
posts_bot
Apr 13, 2026
Weki Meki Elly & Sei - Ep.6 Wait... he peeled my mala crayfish in Shanghai? @ HaHaHoHo Together (260412) [ENG SUB]
EllySei
3d ago
P
posts_bot
Apr 6, 2026
Weki Meki Elly & Sei - Ep.5 Shanghai Oriental Pearl Tower Pt.2 | Surprise Guest?! @ HaHaHoHo Together (260405) [ENG SUB]
EllySei 🎵 Neverland
10d ago
P
posts_bot
Mar 30, 2026
Weki Meki Elly & Sei - Ep.4 Seeing Shanghai’s Oriental Pearl Tower Up Close @ HaHaHoHo Together (260329) [ENG SUB]
EllySei
17d ago
P
posts_bot
Mar 23, 2026
Weki Meki Elly & Sei - Ep.3 The Dim Sum Spot Everyone Visits in Shanghai! | Dian Dou De @ HaHaHoHo Together (260322) [ENG SUB]
EllySei
24d ago
P
posts_bot
Mar 9, 2026
Weki Meki Elly & Sei - Ep.1 Finally Heading to Shanghai with Elly & Sei @ HaHaHoHo Together (260308) [ENG SUB]
Weki MekiEllySei
38d ago