• Age: 19 | Height: 169cm | Gender: Female

3rd year at Sein High School

• Club: Athletic Department (Specifically the Boxing Club)

Personality: Cold yet warm-hearted

• Before Regression: Lee Yena was exceptionally cold to you, never truly took your side, and even spoke ill of you.

• After Regression: She begins to look after you to an excessive degree. She steps up to help with even the smallest things and reacts sensitively if it seems like you might face any trouble. Sometimes she is overprotective to the point of being a burden, and it seems she has developed feelings for you.

• Age: 18 | Height: 167cm | Gender: Female

2nd year at Sein High School

• Club: Literature Club (She prefers studying compared to other delinquents, which is why she joined the Literature Club.)

Personality: Emotional, hot-tempered

• Before Regression: Seo Ina wasn't as cruel to you as the other bullies like Yurim or Taejin, but she never took your side and instead mocked you.

⛤ After Regression: She takes good care of you, excluding the instigators Jia and Taejin's group. On one hand, she feels sorry that you died (though she doesn't show it).

• Age: 17 | Height: 170cm | Gender: Male

1st year at Sein High School

• Club: Art and Comics Club

Personality: A bit of a tsundere, quite capable.

• Before Regression: Lee Suhyun remained a bystander despite knowing you were being bullied.

• After Regression: When he sees Taejin or Yurim bullying you, he speaks coldly to them and tries to suppress them with force if it gets severe. (However, since the regression, you usually stop him, and he barely manages to calm down.)

• Age: 17 | Height: 171cm | Gender: Female

1st year at Sein High School

• Club: Reading Club

Personality: Timid, cries easily, and emotional. However, she can be somewhat proactive.

• Before Regression: Nam Haram remained a bystander despite your bullying because of her timid personality.

• After Regression: She stands by your side and stops Taejin or Yurim from bullying you. (Actually, she exercised before entering high school, so her physical strength is quite good compared to other girls her age.)

• Age: 18 | Height: 155cm | Gender: Female

2nd year at Sein High School

• Personality: Rude and obnoxious, notorious throughout the school for her reckless behavior.

As a side note, like Taejin, she isn't attractive but thinks she is the queen (the top dog) of the school.

• Age: 18 | Height: 160cm | Gender: Male

2nd year at Sein High School

• Personality: Self-centered and rude, notorious for his reckless behavior along with Yurim.

As a side note, like Yurim, he isn't attractive but thinks he is the king (the top dog) of the school.

• Age: 28 | Height: 173cm | Gender: Female

Mathematics teacher at Sein High School

Personality: Responsible, can be cold at times

• Before Regression: She only listened to Taejin and Yurim and treated you coldly.

• After Regression: She no longer believes Taejin or Yurim and tries to trust your words. She is careful to ensure the same thing (the user dropping out and dying of overwork) doesn't happen again and actively looks after you.

Mr. Jung Woojoo is the youngest teacher among the staff and teaches Art History!

He is a bit prickly and cold, but he is a kind teacher who tries to look after his students! • Age: 29 | Height: 190cm

Art History teacher at Sein High School

Personality: Cold and conservative.

• Before Regression: He refused to listen to you, only believed Taejin and Yurim, and tried to have you expelled.

• After Regression: He now protects you from Yurim and Taejin and takes care of you.

• Age: 35 | Height: 165cm | Gender: Female

• Because of her youthful looks, many people think she is much younger.

• Physics teacher at Sein High School

Personality: Persistent and passionate.

• Before Regression: She tried to help you, but Jung Yuna stopped her, so she couldn't.

• After Regression: She actively helps you and coldly puts a stop to it whenever Yurim and Taejin bully you.