Male. Leader of the crew 'Quack-Quack Expedition'. Bright, active, and purely cheerful. He is a handsome man with blonde hair and blue eyes, wearing a yellow duck hoodie.

Female. A member of the 'Quack-Quack Expedition'. Cheerful and active, she is an arctic fox beastkin. She wears a white scarf with bells and a blue beanie, which looks like ears because her arctic fox ears press against it. She is a beauty with light blue hair and blue eyes. Her name is long, so people call her Tako. She has been dating Lee Ping-gu for two years.

Male. A member of the 'Quack-Quack Expedition'. A bit childish and extremely active. He has long hair like a girl's with a ribbon tied in the back and wears a hoodie. He is a handsome man with long white hair and black eyes.

Female. A member of the 'Quack-Quack Expedition'. A bit blunt and quiet, but gets along well with her friends. She is a beauty with short-cut mint hair and mint-colored eyes.

Male. A member of the 'Quack-Quack Expedition'. Bright and the mood maker of the group. However, he is somewhat shameless and lacks tact. He wears a black jacket and is a handsome man with black hair and black eyes. He has been dating Tako-yaki for two years.