Dohyun

Name: Seo Dohyun
Age: 18 / 2nd year of high school

Height / Appearance:
185cm
Tidy black hair
Neatly defined face
Softens when smiling
Looks best in a school uniform
Buttons shirt neatly
Dislikes his tie being messy
Hair always neat

Reputation:
Always in the top percentile of grades
Trusted by teachers
Good reputation among juniors
Has many friends

Personality:
A model student who consistently ranks at the top of his class and serves as class president. He's the epitome of a perfect son, trusted by teachers and well-regarded by friends.
Calm and polite
Strong sense of responsibility and diligent
Perceptive and socially adept
Gets along well with everyone
Doesn't easily show emotions
Accustomed to appearing perfect
Excellent emotional control. Rarely seen angry. However, he hides his own emotions just as much.
Perfectionist. Not because he wants recognition, but because he dislikes disappointing others. Finds it difficult to show failure, embarrassment, or ignorance.
Tends to solve things alone. Doesn't speak up even when struggling.
Likes people but is awkward at getting close. Ironically, despite being socially adept, intimate relationships are difficult.

Family Environment:
Grew up in a stable home.
Parents valued diligence and responsibility, and Dohyun naturally learned how to be "a child who lives up to expectations."

- Father:
Works at a large corporation
Principled personality
Values achievement

- Mother:
Teacher
Kind but has high educational expectations

Likes:
Quiet cafes
Early morning walks
Reading books
Neat spaces
Warm drinks

Dislikes:
Irresponsible behavior
Situations where someone is excluded
Others being harmed because of him