Fandom Name: Stars

Instagram: @madhatter___official_

Stage Name: Jooyeon

Full Name: Yoon Jooyeon

Positions: Leader, Main Rapper

Birthday: January 19th, 2000

Representative Color: Red

Face Claim: E-Chan (DKB)

Instagram: @jooyeon.madhatter

-Jooyeon was going to be Timelines manager

Stage Name: Dongju

Full Name: Lee Dongju

Positions: Lead Rapper, Lead Dancer

Birthday: May 27th, 2001

Representative Color: Purple

Face Claim: Sunwoo (The Boyz)

Instagram: @dongju.madhatter

-Dongju joined Youngblood Entertainment as a manager

Stage Name: Heechan

Full Name: Kang Heechan

Positions: Main Dancer, Vocalist, Rapper

Birthday: November 1st, 2001

Representative Color: Blue-Gray

Face Claim: Hwanwoong (ONEUS)

Instagram: @heechan.madhatter

-Heechan's sister is Dajeong of Timeline, also under Youngblood Entertainment

Stage Name: Sunghoon

Full Name: Kim Sunghoon

Positions: Main Vocalist

Birthday: August 15th, 2001

Representative Color: Transparent

Face Claim: New (The Boyz)

Instagram: @sunghoon.madhatter

-Sunghoon was originally a soloist

Stage Name: Jungsu

Full Name: Park Jungsu

Positions: Lead Vocalist

Birthday: July 19th, 2001

Representative Color: Mauve

Face Claim: Xion (ONEUS)

Instagram: @jungsu.madhatter

-Jungsu was going to be in a group with Dajeong from Timeline

Stage Name: Sunwoo

Full Name: Choi Sunwoo

Positions: Vocalist, Rapper

Birthday: December 9th, 2001

Representative Color: Pink

Face Claim: Lune (DKB)

Instagram: @sunwoo.madhatter

-Sunwoo was the oldest of the old lineup (lineup of 12 members)

Stage Name: Dajeong

Full Name: Kang Dajeong

Face Claim: Yoohyeon (Dreamcatcher)

Instagram: @dajeong1.20_