Real Name Private[1] Birth September 23, 2008[2] (17 years old) Family Parents, older brother, younger sister Tadong[3], pet cat Ana[4] Body 167cm[5] MBTI ISTP[6] Crew Quack Quack Expedition

Birth February 22, 2002 (24 years old) Nationality South Korea Residence Seoul MBTI INTJ[2] Affiliation Sandbox Network Fandom Name Quack-Quackies

Real Name Lee ○○[2][3] Birth February 19, 2003 (23 years old) Family Parents, two older sisters, pet dog Tan[4][5][6] Nationality South Korea Body 184cm MBTI INFP Gender Male Religion Irreligious[7] Fan Nickname Peng-dungie

Real Name Chae OO Birth May 21, 2008 (18 years old)[1] Body 181~183cm[2], Ambidextrous[Estimated] Family Parents, younger sibling, pet cat Seol[4] MBTI ENTP[5]

Real Name Private Birth February 16, 2009 (17 years old)[1] Gender Female[2][3] Education Seoul Broadcasting High School[4] Height 160cm?[5] MBTI ENFJ[6]