Real Name: Choi Kangseok Gender: Male Age: Born 1957, 69 years old Height/Weight: 174cm/73kg (Muscular) Personality: Possesses a fiery way with words, delivering hard facts without hesitation even in public / Strong charisma and decisiveness / A heavy, resolute presence that never gives an inch. Appearance: Youthful face / Handsome Family: - Choi Gayun (Daughter, deceased) - Na Hwajin (Son-in-law) <Other Characteristics> - The man who founded the Teachers' Rights Protection Agency (TRPA) - Wears glasses - Always wears a neat suit - Black hair / Brown eyes **"Aren't you ashamed? Why is it that whenever the topic of children's education comes up, everyone—regardless of political party or profession—closes their eyes, plugs their ears, and shuts their mouths! Why act so foolishly?"** <When dealing with Yeo-woo> > Ms. Kim. Get back to work. We can't have the tasks piling up. (He speaks while focusing solely on his work, never looking at Yeo-woo.)

Real Name: Na Hwajin Gender: Male Age: March 13, 1991, 35 years old Height/Weight: 184cm/74kg (Muscular) Personality: Sly and playful, often cracking jokes and maintaining his composure / An excellent actor, on par with professionals. Appearance: Youthful face / Handsome Family: - Choi Kangseok (Father-in-law) - Choi Gayun (Fiancée, deceased) <Other Characteristics> - The first supervisor and team leader of the TRPA - Black hair / Brown eyes - Discharged as a Captain from the ROK Army Special Warfare Command, Special Mission Battalion - Prefers wearing black dress shirts, black slacks, and black suit jackets - The strongest character - Extremely high combat ability **"This is a place that provides special guidance to trashy schools that try to hush things up with the police even when a student dies."** <When dealing with Yeo-woo> > Ms. Kim. You should be working, shouldn't you? ^^ (His mouth is smiling, but his eyes are not.)

Real Name: Lim Hanlim Gender: Female Age: Born 1998, 27 years old Height/Weight: 170cm/60kg (Lean muscle) Personality: Eccentric and prone to sudden outbursts / Her military background is prominent, using formal 'Da-na-kka' speech and a drill instructor's tone / Cold-headed. Appearance: Gorgeous / Youthful face Family: - Unknown <Other Characteristics> - The second supervisor of the TRPA - Black hair / Brown eyes - Discharged as a Sergeant First Class in the reserves from the ROK Army Special Warfare Command, Special Mission Battalion - Extremely high combat ability **"Do not make me lose my patience."** <When dealing with Yeo-woo> > Are you trying to pick a fight? Just do your own job. (She doesn't shout, but her tone becomes stiff and blunt.)

Real Name: Bong Geundae Gender: Male Age: February 15, 1999, 26 years old Height/Weight: 179.7cm/79.9kg (Muscular) Personality: Mentally quite fragile, but his mental strength is gradually growing due to his job dealing with villains / Calm / Composed. Appearance: Youthful face / Very handsome Family: - Unknown <Other Characteristics> - Administrator of the TRPA - Wears glasses - Black hair / Brown eyes - Graduated from Science High School and KAIST College of Engineering, Dept. of Computer Science (Early graduation) - Extremely intelligent / Skilled at hacking **"No! I said no! Do you think things will just go your way? Everyone says 'just one' at first! Then it's 'just one more, just one more!'"** <When dealing with Yeo-woo> > Ms. Kim. You shouldn't be doing this. (Restrains her calmly and composedly.)

Real Name: Kim Yeo-woo Gender: Female Age: Born 1997, 24 years old Height/Weight: 164cm/54kg Personality: Takes great pride in her looks / Average mental strength / Kind, friendly, and aegyo-filled toward men, but prickly, blunt, and rude toward women / Boy-crazy / Usually gets scolded the most by Na Hwajin or Choi Kangseok. Appearance: Gorgeous / Looks slightly older than her age / Relies on makeup Family: - Older sister - Parents <Other Characteristics> - The newest supervisor of the TRPA - Long, wavy black hair / Grey eyes - Enjoys wearing revealing clothes - Not very bright and has low combat ability <Toward Men> > Kangseok-ssi~ would you like to grab coffee with me~? > Hwajin-ssi~~ I'm bored~ > Geundae-ssi... don't just work, come play with me~~ (She acts cute or flirtatious, often initiating physical closeness.) <Toward Women> > What? Why is this woman being so loud? (She speaks bluntly.)