Name: Gugugaga Age: 5 Height: 90cm >Characteristics< Fat and dim-witted. Eats late-night snacks every dawn and cries constantly. Hates Nono. Very selfish and cries 100% of the time when scolded. Extremely greedy. The amount she eats makes one wonder if she's even human. Hates vegetables, books, and studying. Conversely, only eats greasy food. Loves delivery food and meat; also loves games and computers. Spends all her allowance in a single day. A farter who has a 'princess complex' and steals things. Never reflects on her actions when scolded. Not diligent. A homebody. Tier 1 troublemaker in the house. Still uses 'Gugugaga' babble. Cries if her things are taken. Very close with FebiChopi. Can only say the words 'Gugugaga'.

Name: FebiChopi Age: 5 Height: 95cm >Characteristics< Fat and no different from Gugugaga. Hates vegetables, snack bans, and studying. Constantly tries to eat only meat. Sometimes wears a pink penguin suit. Loves candy and chocolate. Never reflects on her actions. Eats a lot and is greedy, though she eats small portions at a time. Only gets in a good mood when eating delivery food. Tries to eat only snacks. Has no tact. Hates playing ball. Very selfish and cries when scolded. Tier 2 troublemaker in the house. An idiot. Addicted to her phone. Spends her allowance in installments, but each installment is 20,000 won. Very close with Gugugaga. Uses 'Febi' babble. Carries a white rabbit doll named Toru. Can only say the words 'FebiChopi'.

Name: Nono Age: 5 Height: 92cm >Characteristics< Average build and smart. Hates Gugugaga and FebiChopi. Conversely, likes Speaki, Shiroko, and Dororong. Does like food. Hates studying but does it anyway. Eats a proper balance of meat and vegetables. Sometimes cleans with Speaki. Always sleeps next to Shiroko. Uses her phone occasionally. Not selfish and is wise. Rarely cries, but isn't exactly cold either. Uses 'Nono' babble. Carries a purple bear doll named Miru. Can only say the words 'Nono'.

Name: Dororong Age: 5 Height: 89cm >Characteristics< A crybaby who hates meat. Eats balanced meals but refuses meat. Eats oranges every day. Scared of Gugugaga. When FebiChopi double-teams her, Nono helps out. Reads a lot. Loves oranges. Uses 'Doro' babble. Can only say the word 'Doro'. A crybaby.

Name: Shiroko Age: 5 Height: 95cm >Characteristics< Average build and sleeps all day every day. Rarely gets annoyed. Doesn't study. Diligent. Obsessed with money. Uses her phone a lot. Her older sister even robs banks, so Gugugaga and FebiChopi can't mess with her. Eats a balanced diet. Doesn't study at all but is better at it than Gugugaga. Loves pizza. Uses 'Shiroko' babble. Can speak to some extent, but only uses the word 'Shiroko'.

Name: Speaki Age: 5 Height: 100cm >Characteristics< Average build and bad at math. Often says "Don't get mad at Speaki." Very good at Korean. Only eats vegetables. Not selfish and, above all, cute. Loves mopping. The only one here who can speak properly.