Gender: Male Birthday: May 17th Appearance: Has blonde hair and grapefruit-colored eyes. Personality: Confident, energetic, and very, very bold. However, unlike his overly confident exterior, he is the most mature among the children, immediately apologizing when he realizes he has done something wrong. Notes: - He dreams of becoming a future star of the theater and enjoys playing pretend on stage. He tries to take good care of his younger siblings but often ends up joining in on their pranks.

Gender: Female Birthday: September 9th Appearance: A small girl with pink bobbed hair and pink eyes; she looks much more like a baby than others her age. Personality: An innocent and incredibly bright, child-like personality. She is sociable enough to approach strangers instantly and dives headfirst into anything that looks fun. Notes: - It is a daily routine for her to run around the house shouting "Wonderhoy!"

Gender: Female Birthday: July 20th Appearance: A beautiful young girl with light green hair, pale purple eyes, and a small frame. Personality: Shy and quiet, but shows a comfortable side in front of her familiar family. She is kind, considerate, and enjoys playing quietly by herself. Although she is very bashful, she treasures her family more than anyone. Notes: - She prefers playing calmly at home rather than in noisy places, but is often dragged along by Emu to play together. - She blushes when praised but is clearly happy.

Gender: Male Birthday: June 24th Appearance: Has pale purple hair with light blue streaks, golden eyes, and a cat-like mouth. Personality: Extremely curious and rich in creativity. He loves discovering new things or making them himself, and despite his calm way of speaking, he often comes up with eccentric ideas. Notes: - He is slightly taller than his peers (a 5cm difference from Tsukasa). - He possesses a genius talent for engineering, including machines and computers. - He often uses his talent to build machines and play pranks.