Sei (Lee Seo-jeong)

Find out more about Kpop Female Idol Sei’s Profile, Age, Birthday, Height, Weight, Net worth, Ideal Type, Facts, wiki, and Biography information. On Kpopwall.com, Sei ranked as the 670th famous K-pop Star from South Korea.


Sei Profile and Bio:

Sei is a famous South Korean singer and member of the K-pop girl group Weki Meki. Her birth name is Lee Seo-jeong and her native name is 이서정

 Full Name: Lee Seo-jeong
 Korean Name: 세이
 Japanese Name: セイ
 Profession: South Korean singer
 Age: 23
 Date of Birth: 7-Jan-00
 Place of Birth: Ansan, Gyeonggi, South Korea
 Country: South Korea
 Hometown: Ansan, Gyeonggi
 Star Sign: Capricorn
 Height: 1.63 m (5′ 4″)
 Weight: 108.03 lbs (49 kg)
 Nationality: South Korean


Lee Seo-jeong was born on January 7, 2000, in Ansan, Gyeonggi, South Korea. The day she was born was Friday.


Sei is currently 23 years old.

Birthplace and Residence:

Sei’s birthplace is Ansan, Gyeonggi, South Korea. She currently lives in South Korea.

Height, Weight, and Blood type:

Sei’s actual height is 5 feet 4 inches (163 cm) and her weight is 49 kg. Her blood group type is “B.”

 Height in Meter: 1.63 m
 Height in Feet and inches: 5 ft 4 in
 Weight in Kg: 49 kg
 Weight in Pound (lbs): 108.03 lbs
 Blood Type: B

Zodiac Sign:

Sei’s sun sign is Capricorn. Her zodiac sign is most compatible with Taurus, Virgo, Capricorn and less compatible with Aries, Libra.

 Zodiac Sign: Capricorn
 Zodiac Element: Passive
 Zodiac Energy: Earth
 Zodiac Modality: Cardinal
 Opposite Zodiac Sign: Cancer
 Zodiac Sign Gemstone: Ruby
 Birth Flower: Carnation & Snowdrop
 Chinese Zodiac: Ox

Sei’s Ideal Type:

Sei’s ideal type of person is patient, kind, stubborn, and conservative.


 Education: Theos Senior High School
 University: N/A
 High school / School: Theos Senior High School

Family and Relationship:

Sei’s relationship information is not known yet.

 Father’s Name: N/A
 Mother’s Name: N/A
 Spouse Name: N/A
 Relationship Status: Single

Net Worth and Salary:

From various websites and interviews, we can get an idea about the income and net worth of Lee Seo-jeong. As of 2023, Sei’s estimated net worth is $1 – $2 million. She has been able to acquire this amount of net income being as a professional singer.

 Net worth in 2023: $1 – $2 million
 Salary in 2023: N/A
 Source of Wealth: singer
 Estimated Wealth Verification Status: Unverified

Sei Facts:

— She appeared in ASTRO’s “Confession” MV.
— Sei is also known as “Lee Seo-jeong”.
— According to Sei’s birth year 2000, she is a person from the Gen Z generation.
— Sei’s birth flower is Clematis aristata.
— Sei’s Chinese zodiac sign is Ox and her zodiac personality traits are: honest and dependable.


Sei can speak Korean language.


1) Sei’s band group name is Weki Meki, and the band is still active.
2) Her position in the band is Vocalist, Rapper.
3) Her training period was 2015 – 2016.
4) Her agency name is Fantagio Entertainment.
5) The Active year of the group is 2017–present.
6) The band members of the Weki Meki group are:
Elly –
Suyeon –
Sei –
Lua –
Rina –
Lucy –


* Album information will be updated.


* Award information not found.

Is Sei Still Alive?

Sei is still alive.

Social Profile:

Instagram Profile of Sei

Source: Wiki and Interviews (CC BY 3.0)

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