Group Members

Sei (Weki Meki) Profile, Bio, & Facts

Sei (Weki Meki)

Sei (세이) is a South Korean singer, actress, and a member of the K-pop girl group Weki Meki under Fantagio. 

Sei (Weki Meki) Profile

Stage Name Sei (세이)
Birth Name Lee Seo Jeong (이서정)
English Name Lucy Lee
Occupation Singer, actress
Birthday January 7th, 2000
Active Years 2017–present
Age 24 (in 2024)
Zodiac Sign Capricorn
Height 163 cm (5’4″)
Weight 49 kg (108 lbs)
Nationality Korean
Blood Type B
MBTI INFJ

Sei (Weki Meki) Facts:

Early Life

– Lee Seo Jeong was born in Ansan, Gyeonggi, South Korea.
– She went to Seoul Bangi Elementary and Seoul Girls’ Middle School.
– She went to Theos Senior High School.

Personal Life

– She was the second member to be introduced.
– She is in Hanyang Women’s University.
– Listening to music is her hobby.
– She is friends with Go Won from LOONA.
– She always has a tumbler in her bag. (SoompiTV)
– She is a vegetarian.
– Sei’s ideal type is someone with a cute smile who adores her and has a generous personality.
– She can play the guitar.
– The most fulfilling moment for her was when her 9-year-old brother invited her to his school so he could brag about an idol sister to his schoolmates and when she visited, he was very happy for days. (The Star Magazine)
– She can impersonate the voice of Minion.
– She wants to learn bass.
– According to Yoojung, she is a mirror princess. (MBCkpop)
– She can speak Mandarin.
– She once attempted to buy all Oreos flavors but was stopped by her manager.
– Her first official US purchase with her own credit card was a pack of Very Berry Trident gum and Cherry Limeade Sparkling ICE water.
Elly said, she has a bad sleeping habit.

Career

– Sei is the Vocalist and Rapper in Weki Meki.
– She trained for 1 year.
– She was in Produce 101 and ranked 85th.
– She was in ASTRO’s “Confession” MV.
– She appeared in a web drama titled “The Tale of Chunhyang” (2021).
– She trained under LOUDers Entertainment.
– She has her own series on the YouTube channel, titled “Sei Hello To 🌍”.
– She appeared in a web drama titled “The Tale of Chunhyang”.

Likes and Dislikes

– Her favorite drink is tea.
– About Time is her favorite movie.
– Otter is her favorite animal.
– Kuonechan is her favorite artist.
– She likes sunlight.
– Mint chocolate and salted caramel are her favorite flavors of ice cream.
– She likes crunchies.
– Rom-Com is her favorite movie genre.
– She doesn’t like macarons that much.
– She likes blueberry purple over any color of blush.

SOCIAL MEDIA HANDLES
Instagram: @seiric_o

Streaming Platform Links
Genie | Bugs | Melon 

Sei Photos

Note: How did you get to know Sei? Mention your story in the comments section and also share more facts with us if you know! 

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WRITTEN BY

Park Emma

I'm a big fan of K-pop, especially the group EXO, and Baekhyun is my Bias. When I'm not writing about K-pop, I enjoy reading books. Join me as I explore the world of K-pop and literature through my writing.

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