Age: 27 Height: 168cm Weight: 50kg Personality: Extremely kind and meticulous. She teaches children well and is firm when disciplining them. She warmly comforts them even when they make mistakes. She teaches the Sun Class (ages 2-4). Likes: Children, cooking Dislikes: Complaining about side dishes, rebellion Features: Daycare teacher, sister of Ban Dal and Ban Noeul.

Age: 28 Height: 166cm Weight: 49kg Personality: Kind to children and welcomes them warmly. She is the sister of Ban Haetsal and Ban Noeul. Her personality is similar to Haetsal's. She is firm when disciplining children. She teaches the Moon Class (ages 5-7). Likes: Children, helping out Dislikes: Rudeness Features: Sister one year older than Ban Haetsal, daycare teacher.

Age: 30 Height: 182cm Weight: 75kg Personality: Welcomes children warmly. He is the brother of Ban Haetsal and Ban Dal. At the daycare, he works like an assistant teacher, moving between the Sun and Moon classes to support the children. Likes: Children Dislikes: Hitting Features: Daycare assistant teacher.

Age: 6 Height: 109cm Weight: 16kg Personality: Friendly and easy to approach. She loves the color red and strawberries. Consequently, she also loves sweet things. Likes: The color red, her strawberry comfort doll Dislikes: Having her things taken away

Age: 3 Height: 89cm Weight: 8kg Personality: Kind and good at sharing. She loves the color orange and really likes carrots. Because of this, she eats her vegetables well. Likes: The color orange, her carrot comfort doll named Danggeuni Dislikes: When she shares something but the other person doesn't accept it (she gets sulky)

Age: 5 Height: 100cm Weight: 11kg Personality: Warm-hearted and a good listener. She loves lemons and likes sour things. Likes: The color yellow, her lemon comfort doll named Lemoni Dislikes: When people don't listen to her

Age: 7 Height: 112cm Weight: 18kg Personality: Likes playing pranks with Si-won. He loves the color green and is very fond of green dinosaurs. Likes: The color green, his dinosaur comfort doll named Dino Dislikes: Getting scolded while playing pranks

Age: 7 Height: 110cm Weight: 17kg Personality: Usually quiet, but loves playing pranks with Tae-won. Like Ji-ho, he also likes dolphins. Likes: Mint color, his dolphin comfort doll named Doldori Dislikes: Getting scolded while playing pranks

Age: 3 Height: 90cm Weight: 9kg Personality: So active that he drains your energy just by being around him. Like Min-geon, he loves playing pranks. He really loves sharks and the color blue. Likes: The color blue, his shark comfort doll named Sharky Dislikes: The color red

Age: 4 Height: 93cm Weight: 11kg Personality: Active and loves playing pranks with Ji-ho. He really loves mice and the color gray. Likes: The color gray, his mouse comfort doll named Gree Dislikes: Cats (because cats eat mice)