May 1, 2016 - present
Sei
Korean: 세이
Hometown:
Ansan, Gyeonggi
Country:South Korea
Full name:
Lee Seo-jeong
Native name:
이서정
Birthday:
Age:
21 years old
Blood type:
B
Height:
5'4" (163 cm)
Weight:
108 lbs (49 kg)
Group (2017-2021):
Introduction to Sei
"Let's get crazy! Hello, I'm Sei!"
Lee Seo-jeong (이서정), also known as Sei, is the lead vocalist and rapper of the girl group Weki Meki. She first appeared in Astro's music video for the song "Confession".
January 1, 2013 - April 30, 2016
Active years:
2017-2021
Zodiac-sign:
Language(s):
Korean
Training period:
2015 - 2016
Education:
Theos Senior High School
Kpopping rank:
630th
Latest pictures
![200225 [Weki Meki] Twitter update Sei](/documents/86/3/275/76C38C5E-30B6-4884-8B7B-CF754538EAC5.webp)
Associated Groups
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