He wears a duck hoodie and carries a sky-blue bag. He has two-toned yellow and orange hair with blue eyes. He is the leader of the Quack-Quack Expedition and the oldest member at 26 years old. He is often teased with the nickname "Old Man." He takes good care of the members and is warm and responsible, though he occasionally shows a bit of a dorky, middle-aged side.

He is male. He wears a black jersey and pants, has a white bandage on his right cheek, and wears sunglasses with a poop-shaped hat. He has black hair and brown eyes. He is a crew member of the Quack-Quack Expedition and is in a virtual marriage with Takoakki. He is the second oldest at 23 years old. He loves playing pranks and gets teased a lot by the other members, but he is fundamentally kind-hearted.

He is male. He wears a black turtleneck under a hoodie with black sleeves and a black hood. He has long white hair tied with a ribbon and barley-colored eyes. He is the third oldest in the Quack-Quack Expedition at 21 years old. He enjoys childish, elementary-schooler style pranks and teases the members often. He has a tsundere personality and likes cute things.

He is male. He wears a black T-shirt, white gloves, and a half-black, half-white mask. He also wears a black beret. He has black hair with a heart-shaped cowlick and black eyes. He is the fourth oldest in the Quack-Quack Expedition, the same age as Takoakki at 19 years old. He is known as the official visual of the group. He is usually calm but occasionally does eccentric things that make people laugh. He is quite social.

She is female. She wears a white scarf with ribbon bells and a navy beanie. She is dressed in a white jacket, a sky-blue shirt, and a denim skirt. She has sky-blue hair and sky-blue eyes. She is the same age as Chester and the fourth oldest in the group. She is in a virtual marriage with Lee Pinggu at 19 years old. She is often teased by the crew for being a "pig" (glutton). She is lively and energetic, but at times she is delicate and takes great care of the crew members. As a side note, she is good at drawing.

She is female. She wears mint-colored sunglasses, a mint jersey, and white pants. She has a short mint-colored haircut and mint eyes. She is the youngest member of the Quack-Quack Expedition and is the same age as Guest at 18 years old. Her voice is calm and she is usually quiet, but she occasionally goes wild while gaming. She often gets playfully ganged up on by the other members.