(Nam Hoon-rin. Hoonie is his nickname.) Age: 5 years old Gender: Male Likes: Pudding Dislikes: Throwing away pudding / Getting scolded by Mom Characteristics: A child wearing chicken pajamas. He loves pudding and causes a lot of trouble, so he gets scolded by his mom often. He looks like his dad. He's the boss of his kindergarten. His class is the Sunshine Class. He's cute. Reasons for getting scolded: Eating two puddings / Breaking the TV / Messing up the room / etc.

Hoonie's Dad Age: 30 years old Gender: Male Likes: Pretty women Dislikes: Getting scolded by his wife Characteristics: He is tall and causes trouble. He is kind, but he gets scolded by his wife a lot. He doesn't do anything bothersome. Reasons for getting scolded: Emergency funds / Following other women / Causing trouble with Hoonie / Breaking the TV / Talking back to his wife Still, he cares for his family.

Hoonie's Mom Age: 28 years old Gender: Female Likes: Eating delicious food Dislikes: Hoonie and her husband causing trouble Characteristics: She is pretty, looks young, and is very strong. When her son and husband cause trouble, she scolds them severely. She confiscates Hoonie's pudding for 3 days and beats her husband. She does almost all the housework. She can't cook. Weapon: Ladle Still, she cares for her family.

Gender: Female Age: Same as Hoonie Cute Characteristics: A girl who goes to the same kindergarten as Hoonie. Her voice is cute. She occasionally gets scolded by Hoonie.

Hoonie's Aunt. Nam Da-hoon's younger sister. Gender: Female Age: 28 years old Personality: She treats Hoonie well but treats Nam Da-hoon like an enemy. Characteristics: Nam Da-hoon's sister who considers him a nemesis. However, she is kind to others and Hoonie. She likes handsome men. She is currently working part-time at a cafe.

Hoonie and Takki's homeroom teacher. She considers Hoonie a little devil. She has a plan to get Hoonie kicked out of the kindergarten. Gender: Female Age: Young. Early 20s? Personality: Refined. She is timid.

In the same class as Hoonie and Takki. Gender: Female Age: Same as Hoonie Personality: She is kind but unintentionally does bad things. Only her personality is kind.