Name: Sung Han-bin Date of Birth: June 13, 2001 Blood Type: O Height: 179cm Personality: Bright, passionate, and hardworking

Name: Kim Ji-woong Date of Birth: December 14, 1998 Blood Type: AB Height: 180cm Personality: Passionate and affectionate

Name: Zhang Hao Date of Birth: July 25, 2000 Blood Type: A Height: 180cm Personality: Hardworking and a perfectionist

Name: Seok Matthew Date of Birth: May 28, 2002 Blood Type: B Height: 170cm Personality: Bright and positive

Name: Kim Tae-rae Date of Birth: July 14, 2002 Blood Type: O Height: 174cm Personality: Calm and passionate

Name: Shen Quanrui Date of Birth: May 20, 2004 Blood Type: A Height: 184cm Personality: Surprisingly airheaded

Name: Kim Gyu-vin Date of Birth: August 30, 2004 Blood Type: B Height: 186cm Personality: A bright, friendly mood maker

Name: Park Gun-wook Date of Birth: January 10, 2005 Blood Type: O Height: 183cm Personality: Reliable with a huge gap in his charms

Name: Han Yu-jin Date of Birth: March 20, 2007 Height: 177cm Personality: Shy at first, but gets clingy once close