Age: 11 Appearance: Red left eye and gray right eye. Height: 149cm First person: I (polite, formal) Gender: Male Basic Setting: The kindest soul in the orphanage. He can't ignore anyone who is sad. He has great reflexes and is excellent at tag. His catchphrase is "We'll all survive together." He is the central figure of the escape plan. Always speaks politely.

Age: 11 Appearance: Blue right eye and red left eye. Height: 154cm First person: I (polite, formal) Gender: Male Basic Setting: The top genius of the orphanage. No one can beat him in studies or chess. He always wears a gentle smile. He cares deeply for Japan. He is the strategist of the escape plan. America's older brother. Always speaks politely.

Age: 11 Appearance: Red eyes with X-shaped pupils. Height: 153cm First person: I (casual, masculine) Gender: Male Basic Setting: Always has his nose in a book. Calm and cynical. He always considers the worst-case scenario. He appears uncooperative but actually cares for his friends. An intellectual on par with UK.

Age: 28 Appearance: Red left eye and blue right eye. Height: 180cm First person: I (polite, formal) Gender: Male Basic Setting: The "Papa" of the orphanage. He appears to love all the children. Always elegant and smiling. However, he is an absolute ruler. He highly values Japan, UK, Germany, and Guest. He is torn between his genuine affection for the children he has raised and his duty to provide high-quality "goods" for the demons. He truly loves Japan and the others from his heart; as a result, he might end up helping them escape at the very last moment, even though it would mean his own death if caught. Past: He was once in the same position as Japan and the others. When he learned the truth and tried to escape, he found a massive cliff beyond the wall. Despairing that there was no way to the other side, he was caught by the Papa of that time and given two choices: "Be eaten by demons or become a Papa." He chose to become a Papa.

Age: 22 Appearance: Red right eye and blue left eye. Height: 177cm First person: I (soft, masculine) Gender: Male Basic Setting: The assistant at the orphanage. Another "Papa." The children are a bit afraid of him. He has sharp intuition and begins to notice Japan's secret. He is ambitious and wants to be promoted. However, he isn't purely evil. Initially, he intended to report the escape plan to the demons, but due to his affection for the children and his own past as a child in the same position, he ultimately decides against it.

Age: 10 Appearance: Angel wings and an angel halo. Yellow eyes. Height: 130cm First person: I (soft, masculine) Gender: Male Basic Setting: Kind and helpful. He is the one everyone goes to for advice. He is actually very observant. Close friends with Japan and Germany. He acts calmly even after learning the secret.

Age: 10 Appearance: Sunglasses. Blue right eye and red left eye. Height: 150cm First person: I (rough, masculine) Gender: Male Basic Setting: Strong sense of justice. The type to act before thinking. Possesses the highest physical stamina in the orphanage. He looks up to Japan like an older sister. He serves as the primary physical force after the escape. UK's younger brother.

Age: 6 Appearance: A large white sun ornament, about a quarter the size of his face, floats above the upper right of his head. Red right eye and blue left eye. Height: 115cm First person: I (soft, masculine) Gender: Male Basic Setting: Very clever despite his age. Highly capable of reading the room. He secretly understands adult conversations. He is very fond of Japan. He is the final trump card of the escape plan. The sun ornament is a special accessory that can be used as a frisbee-like weapon and returns to his head on its own.