The leader of the Quack Quack Expedition crew! He is the oldest among them. (He's handsome) Currently in a virtual marriage with Hongcha. Ranked 2nd in the whole school! A model student. 💞

A member of the Quack Quack Expedition! He is the same age as Takoakki. (The creator's favorite... Oh, but Chester has to be in a virtual marriage with Dulgi, so I give up!!! (?) Ahem. Dulgi is his... ex-girlfriend...? (?) Ranked 1st in the school along with Gomsoong! A model student. 💖

A member of the Quack Quack Expedition! His age is private. (He's handsome) Currently in a virtual marriage with Takoakki (We Got Married or friendship marriage). Not good at studying. The ace of the basketball team!! Not exactly a model student lol 💝 (But has a model attitude)

A member of the Quack Quack Expedition! Same age as Chester. Currently in a virtual marriage with Lee Pinggu (We Got Married or friendship marriage). Only good at Math, Korean, and Ethics. Has an amazing artistic sense!! Definitely a model student! 💓

A member of the Quack Quack Expedition! The youngest member. It seems like she's in a 'some' relationship with Somyeol... or maybe not!!! (?) Ranked 1st in the school along with Chester! A model student. 💘