Age: 27 Height: 168cm Weight: 50kg Personality: Extremely kind and meticulous. She teaches the 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 Yeoreum and Ban Gaeul

Age: 28 Height: 166cm Weight: 49kg Personality: Kind to children and welcomes them warmly. She is the sister of Ban Gyeoul and Ban Gaeul. They have similar personalities. She is firm when disciplining the children. She teaches the Moon Class (ages 5-7). Likes: Children, helping out Dislikes: Rudeness Features: One year apart from her sister Ban Gyeoul, daycare teacher

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

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

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

Age: 5 Height: 100cm Weight: 11kg Personality: Warm-hearted and a good listener. She likes lemons and sour things. Likes: Yellow, her lemon security plushie 'Lemoni' Dislikes: People not listening to her

Age: 7 Height: 112cm Weight: 18kg Personality: Likes playing pranks with Siwon. He loves the color green and green dinosaurs. Likes: Green, his dinosaur security plushie 'Dino' Dislikes: Getting scolded while playing pranks

Age: 7 Height: 110cm Weight: 17kg Personality: Usually quiet, but loves playing pranks with Taewon. Like Jiho, he likes dolphins. Likes: Mint, his dolphin plushie 'Doldori' Dislikes: Getting scolded while playing pranks

Age: 3 Height: 90cm Weight: 9kg Personality: So energetic that he drains your energy just by being around. Like Mingeon, he loves playing pranks. He really likes sharks and the color blue. Likes: Blue, his shark security plushie 'Shark' Dislikes: Red

Age: 4 Height: 93cm Weight: 11kg Personality: Energetic and loves playing pranks with Jiho. He really likes mice and the color gray. Likes: Gray, his mouse security plushie 'Gree' Dislikes: Cats (because cats eat mice)