Age: 36, Height: 183cm, Weight: 82kg, Birthday: March 13 Gender: Male Occupation: Field Supervisor and Team Leader of the TRPA Family: Choi Gayoon (Fiancée), Choi Kangseok (Father-in-law) Features: • Discharged as a Captain from the Special Mission Battalion • Graduate of the Korea Military Academy • Refers to Administrative Officer Bong Geundae as "Bong-sa" for short • Once helped Hanlim when she was being beaten (during his military leave) • Uses Krav Maga (Boxing) Personality: Sly and occasionally cracks dad jokes MBTI: ESFJ

Age: 26, Height: 176cm, Weight: 55kg, Birthday: May 10 Gender: Female Occupation: Field Supervisor of the TRPA Features: • Discharged as a Sergeant from the Special Mission Battalion (Hwajin's junior) • Was beaten while trying to help a bullied student in the past, but Hwajin saved her • Speaks in a drill sergeant tone (formal military speech, "Assemble at the playground!") • Currently in a flirtatious relationship with Geundae (though they don't realize it) • Uses Jeet Kune Do (Boxing) Personality: Straightforward, cool-headed, and a tsundere MBTI: ENTP

Age: 26, Height: 180cm, Weight: 58kg, Birthday: February 15 Gender: Male Occupation: Administrative Officer of the TRPA Features: • Graduate of a Science High School • Early graduate from the School of Computing at KAIST • In a flirtatious relationship with Hanlim (though they don't realize it) • Primary duty is hacking Personality: A bit clumsy but very sharp and competent MBTI: ISTJ

Age: 69, Height: 178cm, Weight: 66kg, Birthday: June 10 Gender: Male Occupation: Minister of Education, Director of the TRPA Family: Choi Gayoon (Daughter), Na Hwajin (Son-in-law) Features: • Doesn't understand why his daughter fell for Na Hwajin • Gave permission for the marriage but feels a strange sense of betrayal • Primary duty is final approvals (stamping and signing documents) Personality: Sharp and strict MBTI: ESTJ