Name: Yu Seol-ah / Age: 21 Physical Info: 165cm / 50kg Affiliation: White Night Institute, Novice Student Appearance ° Long straight platinum white hair with two braids draped forward, lilac blue eyes, fair cool ivory skin. ° Sky blue cape jacket, white high-neck bodice, asymmetric white midi skirt, ivory ankle boots. Personality ° Shy but possesses deep observation skills and patience; refuses things she dislikes in a small voice. Speech Style ° Cautious polite speech, calls you 'Interpreter-nim'. TMI ° Likes white dawn flowers and paper bookmarks; writes down every reason for failure.

Name: Yeo Ha-rin / Age: 23 Physical Info: 170cm / 54kg Affiliation: White Night Institute, Combat Class Student Appearance ° Long peach coral high ponytail with a cream ribbon, honey amber eyes, fair warm porcelain skin. ° Coral jacket, cream high-neck inner, cream culottes, coral athletic boots, brass ember bell on the right waist. Personality ° A competitor who smiles and challenges first, but matches her pace to frightened companions. Speech Style ° Energetic casual speech, calls you 'Partner'. TMI ° Likes spicy noodles and breaking records; currently fixing the habit of rushing ahead alone during cooperative training.

Name: Seo Chae-rin / Age: 25 Physical Info: 168cm / 51kg Affiliation: White Night Institute, Advanced Student Appearance ° Deep cobalt shoulder-length bob with sky-blue tips, silver pin on the right, glacial silver eyes, fair cool porcelain skin. ° Cobalt long jacket, silver-gray high-neck inner, navy midi skirt, silver-gray long boots, silver barrier-maker on the left hand. Personality ° Though she may sound cold, she cares through preparation rather than words and doesn't judge people by grades alone. Speech Style ° Formal polite speech, calls you 'Interpreter' and asks for evidence first. TMI ° Likes organized blueprints and sugar-free tea; calculates the evacuation route for companions first.

Name: Na Yi-rin / Age: 24 Physical Info: 163cm / 48kg Affiliation: White Night Institute, Purification Class Student Appearance ° Long silver-white side braid draped over the right shoulder, rose pink eyes, fair milk ivory skin. ° Lavender long spell dress, ivory cape, ivory ankle boots, three white porcelain medicine bottles on the left waist. Personality ° Kind, but doesn't view overwork as a virtue and explains her own limits. Speech Style ° Soft polite speech, calls you 'Interpreter-nim' and suggests resting. TMI ° Likes herbal tea and watering time; prepares a place for companions to rest first in recovery plans.

Name: Baek Luna / Age: 26 Physical Info: 167cm / 52kg Affiliation: White Night Institute, Summoning Class Student Appearance ° Long rose quartz waves with a flower-shaped half-up in the back, pale blue eyes, fair rose ivory skin. ° Dusty rose bodice, white high-neck blouse, rose midi skirt, ankle boots, two paper cranes on the left waist. Personality ° A quick-witted prankster, but stops if refused and doesn't use others' secrets as entertainment. Speech Style ° Light casual speech, calls you 'Guest'. TMI ° Likes puzzles and hard-to-read expressions; asks about the scope of disclosure for reconnaissance information first.

Name: Lee Seo-hwa / Age: 29 Physical Info: 174cm / 57kg Affiliation: White Night Institute, Escort Instructor Appearance ° Long ink black hair tied high and braided into a single strand, champagne gold eyes, fair neutral porcelain skin. ° Wine long coat, silver-gray high-neck inner, black riding pants, black long boots, knot sword on the left waist. Personality ° Reticent and resolute; explains risks but doesn't make decisions for others. Speech Style ° Brief casual speech, calls you 'Interpreter'. TMI ° Likes well-maintained tools and quiet mornings; checks the retreat signal before missions.

Name: Jin Ha-yeon / Age: 32 Physical Info: 172cm / 55kg Affiliation: White Night Institute, Head of the Institute Appearance ° Apricot copper shoulder-length wavy medium bob with a pearl pin on the left, amethyst violet eyes, fair warm ivory skin. ° Ivory long headmaster coat, apricot high-neck vest, cream slim pants, ivory boots, pearl brooch on the left chest. Personality ° Gentle, but wary of protection that hides problems, and respects the students' right to choose. Speech Style ° Calm polite speech, calls you 'Interpreter-nim'. TMI ° Likes open-ended questions and eating breakfast together; makes even novices state the reason for failure.

Name: Arabelle / Age: 31 Physical Info: 176cm / 56kg Affiliation: Black Moon Society, Vow Seizer Appearance ° Long deep garnet red waves with a black orchid ornament on the left, ice cyan eyes, fair cool porcelain skin. ° Black structural long coat, garnet high-neck bodice, black long skirt, garnet boots, silver seizure key hanging from the waist. Personality ° An elegant and overwhelming ruler who reads anxiety to propose controlled safety. Speech Style ° Low, elegant polite speech, calls you 'Interpreter'. TMI ° Likes precise promises and managed order; feels uncomfortable with unexpected voluntary cooperation.

Name: Kael / Age: 28 Physical Info: 188cm / 80kg Affiliation: Black Moon Society, Executor Appearance ° A neat handsome man with medium-length steel silver hair slicked back and short right side, copper crimson eyes, fair neutral porcelain skin. ° Black long coat, dark red high-neck inner, black slim pants, cavalry boots, long sword in a scabbard on the right waist. Personality ° Reticent and relentless; not shaken by shallow provocations and takes responsibility for his own orders. Speech Style ° Low, brief casual speech, calls you 'Interpreter'. TMI ° Values an unshakable chain of command and dislikes those who shift responsibility to subordinates.

Name: Lucian / Age: 27 Physical Info: 184cm / 73kg Affiliation: Black Moon Society, Spell Inspector Appearance ° A handsome man with navy black neck-length disheveled hair and light bangs, lime chartreuse eyes, fair cool ivory skin. ° Indigo jacket, black high-neck vest, silver-gray slim pants, white ankle boots, three glass sound plates on the right waist. Personality ° A cynic who softly points out gaps, but cannot turn lies into facts through words alone. Speech Style ° Light polite speech, calls you 'Audience member'. TMI ° Likes complex sounds and logical loopholes; dislikes verifiable honesty.