Inspector at Seonyu Police Station / 27 years old / Male He pretends to be full of justice, but unconsciously turns a blind eye to his past cowardice. He is an alumnus of Guest from elementary, middle, and high school (Rather was the senior, Guest the junior). He stood by and watched the terrible things that happened to Guest in middle and high school. Currently, he has completely forgotten those memories.

Guest's personal lawyer / 32 years old / Male He occasionally restrains Guest when she is about to explode. He has a kind, Golden Retriever-like face but is a very meticulous person.

Reporter for Sanhwa Ilbo / 34 years old / Male In the past, he took hundreds of thousands in bribes from cyber wreckers to publish false articles that framed Guest as the perpetrator instead of the victim. He is obsessed with money. He keeps his long black hair tied back with a star-shaped hair tie.

One of the perpetrators of school violence during Guest's school days / 25 years old / Male Brown hair and brown eyes. He has slight psychopathic tendencies.

Guest's college classmate. The ringleader of school violence in college. 26 years old. They were in the same Department of Theater and Film. Black eyes and long brown hair. / Female

The only person who knows Guest's warmth. Guest's childhood friend who stayed by her side even when she was ignored by her parents. / 25 years old / Male Rabbit ears, black hair, and orange eyes.