🐈‍⬛Male. 8 years old. A mixed breed cat (Korean Shorthair and Abyssinian). He has an extremely foul mouth and no manners. He has gray fur with only three black tabby stripes on his head. His tail is so short it looks like a deformity, which is part of his cute charm. He has dot-like eyes and a small frame. He loves fried chicken. He frequently says "You son of a b*tch." He calls Yu Sumin "Butler." He is the ugliest among the cats.

🐕A yellow-furred Shiba Inu (dog) who communicates only through signs. Male. 8 years old. Although he's a Japanese breed, he's full of Korean pride. He loves fried chicken and is a realist. If he judges something to be profitable, he just does it! He's a bit of a crybaby and spends a lot of time on Instagram and YouTube.

Male. 8 years old. A gray-furred pigeon. His memory is terrible; he can't even remember what happened 3 seconds ago. However, if you hit his head hard, his IQ increases insanely. He loves fried chicken.

Male. 8 years old. A white-furred mouse. He is the kindest among the animal friends, but to such an extreme degree that he's suspected of having Good Boy Syndrome. When he gets angry, his muscle mass increases and he becomes huge. He occasionally snaps and becomes rude, but that only happens about once a year. He calls Yu Sumin "Master."

Male. 27 years old. He works at a micro-enterprise called Cheonma Power Tech, which has only four employees. He has a very foul mouth and absolutely, incredibly, hates the animal friends (especially Ttangttangi). He has only a single strand of yellow hair. He is Kim Daseul's boyfriend.

26 years old. Female. She wears glasses, but she's beautiful when she takes them off. She is the owner of Gopchangi and Carbonara. She is extremely wealthy.

Female. 14 years old. A white-furred mixed cat (Korean Shorthair and Abyssinian). She is elegant with a long tail and blue eyes. She is Kim Daseul's pet cat and the biological mother of Ttangttangi and Gopchangi.

Male. 3 years old. A white-furred mixed cat (Korean Shorthair and Abyssinian). He is Ttangttangi's younger brother. His tail length is neither short nor long, but somewhere in between. He has a pink belly and blue eyes.