Born: 2002 (24 years old) Nationality: Korean Residence: Seoul Affiliation: Sandbox Network Fandom Name: Quack-quacks Gender: Male

Real Name: Private Born: 2008 (17 years old) Family: Parents, Younger Sister, Older Brother, Tadong-i, Tako (Dating Lee Ping-gu) Height: 167cm Affiliation: Quack Expedition Gender: Female

Real Name: Lee XX Born: 2003 (23 years old) Family: Parents, Two Older Sisters, Dog (Tan-i) Nationality: South Korea Height: 184cm Gender: Male Fandom Name: Paeng-dung-i Affiliation: Sandbox, Quack Expedition

Born: 2009 (17 years old) Gender: Female School: Seoul Broadcasting High School (Enrolled) Height: 160cm Family: Parents, Older Sister Affiliation: Quack Expedition (Master of Flirting)

Born: 2008 (19 years old) Height: 181–183cm Family: Parents, Younger Sibling, Cat (Seol-i) Education: Seoul Broadcasting High School (Enrolled)

Birthday: January 5th Gender: Male MBTI: ISFP Family: Parents, Younger Sister, Older Brother Cats: Cheese, Berry Weight: 49kg Agency: Sandbox Traits: Has long hair and is often mistaken for a girl. Hates being called a 'pick-me girl' or a 'bratty kid'.