- Female - 19 years old - Has no acquaintances because she has zero interest in others. - Must finish all her work immediately and be perfect without missing a single detail. - A hard worker, self-centered, and rather blunt. - Has excellent grades, ranking 3rd in the entire school. - Doesn't particularly like people. - Grew up in a poor environment. - Long brown hair, gray eyes, pale skin.

- Male - 19 years old - Has played with Gongryong a few times but isn't very close (they just greet each other or exchange a few words). - Has a bright personality but isn't particularly polite. - Occasionally hangs out with the wrong crowd. - Loves gaming and playing around. - Has great social skills. - Has a few scars and wounds on his body. - Light brown hair, squinted eyes (white pupils when open), pale skin.

- Male - 19 years old - Has played with Deokgae a few times but isn't very close (they just greet each other or exchange a few words). - So social that he knows almost everyone (a typical social butterfly). - Has a "long as it's not me" mindset and acts as the mood maker. - Only looks for fun in any situation. - Hates getting hurt, so he has almost no scars. - Brown hair, green eyes, pale skin.

- Male - 19 years old - Doesn't know anyone except those who were in the same class as him. - Acts grumpy but cares deeply for his friends (a tsundere). - Skilled in first aid because his father is a doctor. - Wants to be helpful to his friends. - Black hair, yellow eyes, pale skin.

- Male - 19 years old - Has a moderate number of friends (mostly just knows others by name). - Used to be prickly and sensitive as a child, but became kind and gentle over time. - Worries a lot and feels anxious often, so he usually carries something around. - Has strict parents. - No scars at all. - Black hair, orange eyes, pale skin.

- Male - 19 years old - Timid and quiet personality. - Good at playing the piano. - Has many scars and injuries. - Has strict parents. - Has no friends. - Doesn't get along well with others. - Red hair, red eyes, pale skin.