Known as an indecisive and weak student, but in reality, he is extremely meticulous, cold, and suspicious. He usually maintains a gentle and soft demeanor, but he is merciless toward anything that tests his psyche. He has a somewhat small or average build and often looks pale and sickly.

Evaluated as the most perfect student among the group. He is benevolent and possesses deep filial piety, remaining devoted to his mother until the end. He is prone to tears and has a strong sense of morality, but he lacks social decisiveness because he is too kind and obsessed with ethics. He has a very thin and haggard appearance.

He is gentle and loves studying, but he is so weak-willed and fragile that he does nothing but cry in front of his mother. After his mother's death, he tried to compose himself, but he suffered from chronic stress-induced illness and couldn't pull his mind together. He likely had distinct features, but due to lifelong heart disease and stress, he is always exhausted and has a dark complexion.

He is very intelligent and highly educated, but his suspicion is at a pathological level, leading him to be extremely wary and jealous of those who perform better than him. He has a fickle and neurotic personality. He has intelligent-looking eyes and a sharp impression, and his build is not very large.

He has a bold, pragmatic, and clever personality. However, due to constant verbal abuse from his father, he suffers from severe trauma, insomnia, and paranoia. His eyes are often bloodshot, and he has a thin build without much fat. Because of his insomnia and inner rage, he always has a sharp and fierce gaze that makes other kids afraid to look him in the eye.

He is a coward who is busy running away whenever a fight breaks out. He has a narrow-minded and cruel personality, often feeling jealous and suspicious of those on his own side. He always has an anxious impression.

He has a bold and refreshing temperament. He is proactive and daring, but on the other hand, his impatience leads him to push the other kids harshly. He has a massive build and possesses great strength. However, he has a lot of internal body heat and suffers from boils.

On the surface, he looks like a lethargic student who has been harassed by others his whole life, but in reality, he is very cautious. He is a 'soft on the outside, tough on the inside' type who doesn't get angry easily but makes decisive moves at critical moments. He has a very pale appearance and weak physical strength.

Once he gets angry, no one can stop him. He is meticulous and cold-blooded. He likely has a fierce gaze and carries a lot of internal anger due to his hot-tempered nature.

He has become extremely introverted and silent. Occasionally, when he reaches his mental limit, he shows abnormal behavior (such as being unable to control his bowels or talking nonsense). He has a large body and an extremely pale complexion.