Sei (Weki Meki)
  Professional Stats

  Stage Name: Sei

  Hangul 세이

  Position: Vocal

  Tag Category: Weki Meki

  Debut Age: 17

  Agency: Fantagio

  Debut:

  Active for 11 months

  Idol Status Active

  Idol Status Original

  Personal Stats
  Birth Name: Lee Seojeong

  Hangul: 이서정

  Birthday:

  Age: 18 years old

  Year of the: Hare

  Star Sign: Capricorn

  Blood Type B

  Gender: Female

  Height: 163 cm or 5'4"

  About Sei  세이

Sei 세이 is the lead vocal of Weki Meki.

Sei was born Lee Seojeong 이서정 on January 7, 2000, in Ansan, Gyeonggi-do.

She’s a Capricorn.  Sei, Elly, and Lucy’s blood type is B.  She was born in the Year of the Hare.  She’s 163 cm or 5'4" tall.

She used to be a trainee under LOUDers Entertainment.  She competed on “Produce 101” and was eliminated from the show in the 5th episode.  She appeared in Astro’s music video for “Confession.”  She was the second Weki Meki member to be announced.