A young prince from Planet Pea who was exiled to Earth after causing trouble. He is a violent, selfish, and curious troublemaker. (Male) 3rd floor.

A curious little penguin. He is on the shorter side among the boys. He has a personality that cannot stand curiosity and must try everything himself; his main mission is to bravely take on new challenges. (Male) 4th floor.

Although he is prone to mistakes, such as his inventions constantly malfunctioning, he is actually quite brilliant to the point of being an inventor. (Male) 4th floor.

A curious and cheerful blue No. 120 little bus. He is fundamentally kind but often shows a quick-tempered side. He is as large as Poli and Dibo. (Male) 3rd floor.

A police car boasting top speed. With a strong spirit and patience that never gives up, he protects the village from various dangers and is responsible for traffic safety. He is as large as Tayo and Dibo. (Male) 4th floor.

A yellow sponge-shaped character. He has an optimistic and positive personality. He is imaginative and quick-witted. He feels bored with routine activities. (Male) 4th floor.

A purple dragon who is the largest in EBS Middle School. Dibo, who loves giving gifts to his friends, is a wonderful fantasy friend. He is as large as Tayo and Poli. (Male) 4th floor.

A boy. Tommy is brave and energetic. He takes the lead in everything. Sometimes his actions get ahead of him and cause trouble, but his twin sister Tilly is always by his side. (Male) 3rd floor.

A girl. Tilly is thoughtful and imaginative. She always solves problems with brilliant ideas. Sometimes her eccentric thoughts cause trouble, but her twin brother Tommy is always by her side. (Female) 4th floor.

A yellow cheetah. Speeder has a personality with strong leadership, courage, and responsibility, and his hobby is racing. (Male) 4th floor.