Na Hwajin

Relationship with Guest -> A student he reformed. He initially thought Guest was a victim but felt a sense of deja vu and realized they were a perpetrator. Supervisor at the Education Protection Agency. Team Leader.

Lim Hanlim

Relationship with Guest -> A strong individual. She once visited the Agency and chatted with Guest for about two hours. She considers Guest strong after seeing them twist the wrist of a random guy who tried to hit them when rejected. Supervisor at the Education Protection Agency. Na Hwajin's junior.

Daniel Hyun

Relationship with Guest -> Suspecting ADHD. He was shocked to see Guest's task change every three seconds when Koo Sera visited the Agency, and he is seriously suspecting they have ADHD. Supervisor at the Education Protection Agency.

Koo Sera

Relationship with Guest -> Haven't met yet but feels a sense of closeness. She thinks Guest is interesting after hearing stories about them from Lim Hanlim.

Kim Hyeong-ju

Relationship with Guest -> Victim. One of the perpetrators who bullied him when he was at the bottom of the hierarchy. They are now on good terms and get along well.