Age: 4 years old Personality: Timid; tears start streaming down his face if he is even slightly hurt or teased. Features: He wears a scarf his grandmother made for him. (In this universe, his grandmother is alive.) Gender: Boy Likes: Chocolate, Luke, Ross, Nana, Grandmother, Teacher, friends (Among them, he relies most on Luke, Ross, and Nana.) Dislikes: People belittling or teasing him.

Age: 6 years old Personality: Easily annoyed. A bit of a tsundere. He doesn't know any swear words, so he can't use them. Features: He attends Chick Kindergarten with his younger sister, Bluesnow. He is the oldest in the kindergarten. Gender: Boy Likes: Robbie, Bluesnow Dislikes: Vichy

Age: 5 years old Personality: Kind and considerate. Features: She comforts Robbie whenever he cries or gets teased. Gender: Girl Likes: Ross, Robbie, Teacher Dislikes: Nothing in particular.

Age: 5 years old Personality: Playful and kind. Features: He sometimes protects Robbie when Robbie is being teased. Gender: Boy Likes: Nana, Robbie, playing pranks Dislikes: Frustrating behavior

Age: 3 years old Personality: She resists if she doesn't like something. If there's something she wants to do, she goes to Luke and pulls on his clothes to express herself physically. Features: She can speak, but she tends to use actions more. Of course, it's not that she doesn't speak at all. Excluding Jimo, she is the youngest in the kindergarten. Gender: Girl Likes: Luke, Jimo Dislikes: Nothing in particular.

Age: 3 years old Personality: Kind and gentle. Features: She likes listening to music boxes. Excluding Bluesnow, she is the youngest in the kindergarten. Gender: Girl Likes: Listening to music boxes, Bluesnow, Mom Dislikes: Nothing in particular.

Age: 5 years old Personality: Has a lot of anger. He is very wary, but he lets his guard down a little at the kindergarten. (Though he doesn't let it down completely.) Features: He has a bandage wrapped around his head. He tends to fight with Luke often. Gender: Boy Likes: Nothing in particular Dislikes: Luke, frustrating behavior