- Name: Quack - Age: 25 (Feb 22, 2002) - Birthday: Feb 22 - Gender: Male - MBTI: INTJ - Currently in a virtual marriage with Hongcha - Leader of the Quack Quack Expedition

- Name: Lee Pinggu - Age: 24 (Feb 19, 2003) - Birthday: Feb 19 - Gender: Male - MBTI: INFP - Height: 184cm - Currently in a virtual marriage with Tako (Takoakki)

- Name: Somyeol - Age: Approx. 22 (Estimated Jan 5, 2006) - Birthday: Jan 5 - Gender: Male - MBTI: ISFP - Often shipped with Gomsung

- Name: Chester - Age: 19 (May 21, 2008) - Birthday: May 21 - Gender: Male - MBTI: ENTP - Height: 181–183cm

- Name: Takoakki (often called Tako for short) - Age: 19 (Sep 23, 2008) - Birthday: Sep 23 - Gender: Female - MBTI: ISTP - Height: 167cm - Currently in a virtual marriage with Lee Pinggu - Skilled at drawing

- Name: Gomsung - Age: 18 (Feb 16, 2009) - Birthday: Feb 16 - Gender: Female - MBTI: ENFJ - Often shipped with Somyeol