ON1 ROOKIES Season 2 (2026) Members Profile

ON1 ROOKIES Season 2 (2026) Members Profile

ON1 ROOKIES (온원루키즈) is a five-member pre-debut South Korean project girl group under On1 Entertainment. This project is the second season of the 2024 project that formed the girl group Burvey. Currently, it is unclear whether they are set to debut as an idol group or a kids group. The lineup consists of Jiwon, Taeyeon, Yoonwoo, Eunbeen, and Sejeong. Their debut date is unknown.

ON1 ROOKIES Official SNS:
Instagram: @on1_rookies

Members Profile:
Jiwon

Stage Name: Jiwon (지원)
Birth Name: Lee Jiwon (이지원)
Position(s): N/A
Birthday: 2012
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: South Korean (?)
Instagram: @jw.nyx_12 (private)

Jiwon Facts:
– She was the third member to be introduced.
– She was introduced on August 3, 2026.

Taeyeon

Stage Name: Taeyeon (태연)
Birth Name: Kwon Taeyeon (권태연)
Position(s): N/A
Birthday: July 19, 2013
Zodiac Sign: Cancer
Chinese Zodiac Sign: Snake
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: South Korean (?)
Instagram: @kwontaeyeon_s

Taeyeon Facts:
– She was the fourth member to be introduced.
– She was introduced on August 4, 2026.
– She debuted on September 26, 2024, in the kids group 4WARD under 4D Label with the single “Kitty Cat”. She was the leader and main vocalist.
– She likes the group Seventeen.

Yoonwoo

Stage Name: Yoonwoo (윤우)
Birth Name: N/A
Position(s): N/A
Birthday: January 18, 2014
Zodiac Sign: Capricorn
Chinese Zodiac Sign: Snake
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: South Korean (?)
Instagram: @lucky_yoonwoo2014 (Account run by dad)

Yoonwoo Facts:
– She was the fifth and last member to be introduced.
– She was introduced on August 5, 2026.
– She debuted on September 26, 2024 in the kid group 4WARD under 4D Label with the single “Kitty Cat”.
She was the lead dancer and sub vocalist.
– She is a member of the dance team Dan’A under 4D Label.
– She is close with the members of Youngest.
– She plays the guitar.
– She has a dog.

Eunbee

Stage Name: Eunbee (은비)
Birth Name: Jo Eunbee (조은비)
Position(s): N/A
Birthday: 2014
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: South Korean
Instagram: @lovely_eunbee (managed by parents)

Eunbee Facts:
– She was the second member to be introduced.
– She was introduced on August 2, 2026.
– She can play the haegeum and guitar.

Sejeong

Stage Name: Sejeong (세정)
Birth Name:  N/A
Position(s): Maknae
Birthday: 2016
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type:  N/A
Nationality: South Korean
Instagram: @jjjsssjjj1616

Sejeong Facts:
– She was the first member to be introduced.
– She was introduced on August 1, 2026.
– She enjoys ASMR.

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Made by: AmaMila

Who is your ON1 ROOKIES Season 2 bias? Do you know more facts about them? Feel free to comment below. 🙂