part of Sphere Union's plan. He meets Na Yeon while searching for the kid who the headmaster (An Il Hwan) took away. Jin looks more mature than most kids of his age and is the idol of every girl at the school. He is a polite man with a cold personality. He wears a tiger mask when he is on a mission for his father, in order to keep his cover as a spy. Later in the series, he abandons the Sphere Union. He uses Sphere Thunder, which is empowered by human technology. Nalong (나롱이) He is a baby flying squirrel whose wings are not big enough to make him fly. He likes taking naps and eating chocolate balls. It seems that he can communicate with Na Yeon. Gong Ju (공주) Tiosnia Uconio Visaer Princess. She claims to be the princess of Papaoh Kingdom, but nobody believes her. She uses Sphere Flower, which can detect dangers. (Note: "Gongju" is the Korean word for princess.) Ria (리아) She is the unofficial leader of New Spheres. She's taller than most people of her age. She was born in Canada but she had to move to Korea after causing an accident because of her uncontrollable powers. Although she cannot control her powers, she is quite clever and for this reason prefers to use her mind and her computer instead of her uncontrollable powers. She is also a game maniac. She uses Sphere Power Brain, which has the ability to find the weaknesses of an enemy. Yoo Seo Dong (유서동) He is a member of New Spheres. He used to make predictions for the monks in a mountain temple until the abbot threw him out. He later realizes that predicting the future is dangerous. He uses Sphere Wind, which acts as a compass. Tilla (틸라) Tilla is a female humanoid robot whose energy source is water. She existed before Jin was born. The relationship between Tilla and Jin is complex because she acts both as his mother and his female companion. Jin's attention towards Na Yeon makes her jealous. Asten (아스텐) The father of Jin, he collected the Sphere users from all over the world and made an entertainment company called "Sphere Union" to aid in his efforts to take over the world. Teacher Joo Ah Ra (주아라 선생님) She respects the headmaster who raised her. As his student, she is very skillful. She