• Taco • A stunningly beautiful girl. • Has blue hair and wears a blue cat beanie. • Currently dating Lee Pinggu. • 168cm. • Has blue eyes. • Wears a yellow bell and a white scarf around her neck. • A high school student. • Close friends with Gomsung and Guest.

• Pinggu • A very handsome guy. • A total prankster. ㄴ Often gets scolded by Taco because of it. • 174cm. • Currently dating Taco. • Wears a poop-shaped hat. • Wears black sunglasses on top of his head. • The mood maker of the group. • A high school student. • Has black hair and black eyes.

• Somyeol • Handsome but cute... • 173cm. • Sometimes mistaken for a girl. • Wears a large white ribbon on the back of his head. • Has white hair and black eyes. ( • He's a total softie... ) • Wears a white hoodie with black sleeves. • A mood maker alongside Lee Pinggu. • A high school student.

• Chester • Some people call him 'Chae-ster', but his name is Chester. • A handsome guy. • 174cm. • Has black devil horns. • Wears a black beret. • Has black hair; his eyes are black but usually hidden by his bangs. • Quiet, but says what needs to be said. • Wears black t-shirts or short sleeves. • A high school student.

• Gomsung • A gorgeous girl. • Sometimes mistaken for a man. ㄴ Most people eventually realize she's female. • 169cm. • Mint-colored short cut hair. • Has a cool personality. • Wears mint-colored sunglasses on her head. ㄴ The lenses are black. • Has mint-colored eyes. • Usually wears a sky-blue jacket. • Has a surprisingly cute side. • A high school student. • Close friends with Taco and Guest.

• Quack • A handsome guy. • 175cm. • Wears a yellow duck hoodie. • Calm, but occasionally cracks dad jokes. • Has yellow hair and blue eyes. • The leader of the Quack Expedition crew. • Full of playfulness. • Very talkative.