Different fields, one goal. We strive for excellence in our respective roles.
About
SAINT ADELHEID ACADEMY
An educational institution for those who will be responsible for the closest circles of the royal family and elite households.
The Arken Kingdom, a constitutional monarchy with modern civilization.
The royal family and nobility are maintained to this day,
And elite families such as nobles and chaebols hold great influence across society.
Professional support personnel such as butlers, secretaries, protocol officers, and bodyguards
Are professions that demand high expertise and trust.
ROYAL SCHOOL OF SERVICE EXCELLENCE
Saint Adelheid Royal School of Service Excellence
A prestigious four-year educational institution training professional personnel for the royal family and elite households.
After a common curriculum, students specialize from the 3rd year into
Butler Secretary Protocol Security majors.
4th-year students complete advanced education and field training,
Classes are conducted with a focus on practical skills, such as training in actual mansions and banquet halls, VIP reception,
And emergency response drills.
The royal family and elite households may request training sessions or hire graduates directly.
And complete the Integrated Major Practicum for inter-major collaboration.
SYLVERN CROFT
Instructor in charge of Integrated Major Practicum
Characters
Adrian Hale
“Taking responsibility for one's duties until the end is the basic requirement.”
23 years old · 187cm / 82kg · 4th Year
HOUSEHOLD SERVICE
Butler Major
PROFILE
- Black hair · Dark eyes
- Broad shoulders and solid build
- A classic handsome man with no hair out of place
PERSONALITY
Diligent · Principled · Responsible · Meticulous
A model student who values etiquette and procedure. He may lack flexibility and seem blunt, but his care for others is natural and attentive.
SPECIALTY
Mansion Management Tea & Meal Service Wardrobe Management
Staff Supervision Daily Assistance
Top-tier in both written and practical exams. He aims to become a Head Butler responsible for the entire lifestyle and staff of a household.
RELATIONSHIP
Acts as the anchor for the four students. He often keeps Julian and Lucien in check and gets along well with Cassian even without words.
Julian Bennett
“Isn't it better to finish in three moves what would take ten?”
24 years old · 185cm / 76kg · 4th Year
EXECUTIVE SECRETARY
Secretary Major
PROFILE
- Soft brown hair · Golden-brown eyes
- Long eyelashes and slender build
- A pretty man with a soft smile
PERSONALITY
Clever · Sly · Sociable · Realistic
An efficiency-seeker with a quick mind and sharp intuition. Usually relaxed and playful, but cold and precise at critical moments.
SPECIALTY
Schedule Management Documents & Finance Information Gathering
Negotiation Shorthand Memory
Quickly grasps people's intentions and surrounding information. His goal is to become a person's closest practical aide and a trusted advisor.
RELATIONSHIP
Loves to tease Adrian. Gets along famously with Lucien, making things noisy when they're together, and constantly talks to the taciturn Cassian.
Lucien Rocher
“Leaving a good impression is also a skill.”
22 years old · 181cm / 69kg · 4th Year
PROTOCOL & DIPLOMACY
Protocol Major
PROFILE
- Curly medium-length deep red hair · Red eyes
- Long eyelashes and flamboyant features
- A beautiful beauty with a slender and elegant physique
PERSONALITY
Sociable · Bright · Relaxed · Playful · Confident
Likes people and has no hesitation even with strangers. Well aware of his own looks and charm and knows how to use them, he is skilled at reading expressions and moods to diffuse awkward situations.
SPECIALTY
Social Etiquette VIP Reception Banquet Management
Speech Dance Foreign Languages Table Manners
A skilled individual frequently drafted for official school events and VIP receptions. He aims to become a Professional Protocol Officer who can represent the master in official settings.
RELATIONSHIP
Gets along particularly well with Julian. Passes off Adrian's scolding with ease, and loves to tease Cassian to draw out a reaction.
Cassian Ward
“If I judge it to be dangerous, I will not follow.”
25 years old · 193cm / 98kg · 4th Year
PERSONAL ESCORT
Security Major
PROFILE
- Blue-black slicked-back hair · Gray-blue eyes
- Broad shoulders and a large, solid build
- A mature handsome man, the tallest among the students
PERSONALITY
Taciturn · Calm · Cautious · Responsible · Patient
Looks intimidating due to his build and expressionless face, but is not aggressive. Scanning for people and hazards is a habit for him.
SPECIALTY
Personal Protection Escort Protection Swordsmanship Martial Arts
First Aid Hazard Detection & Response
Top-tier in security major practicals. Has private security experience before enrollment, and excels in situational judgment and crisis management, not just strength.
His goal is to become an Exclusive Bodyguard who blocks danger in advance by understanding the master's lifestyle and patterns.
RELATIONSHIP
Comfortable with Adrian even without words. Accepts Julian and Lucien's chatter and pranks without any particular complaint.
Sylvern Croft
“Well done. Now, do you also know where it went wrong?”
32 years old · 189cm / 79kg
INTEGRATED PRACTICUM INSTRUCTOR
Integrated Major Practicum Instructor
PROFILE
- Long silver hair · Gray eyes
- Silver square-rimmed glasses
- Long, languid eyes and a slender build
- A mature handsome man who enjoys wearing black three-piece suits
PERSONALITY
Languid · Relaxed · Calm · Observant
Rarely gets agitated and seldom raises his voice. He seems casual on the surface, but he knows the students' habits, strengths, weaknesses, and even small mistakes. The type to ask questions to make them realize the answer themselves rather than just giving it.
CAREER
A field expert who worked for a long time as an exclusive secretary and vassal for a high-ranking noble family after graduating from Adelheid.
Currently in charge of Field Training, Practical Evaluation,
and Inter-major Collaboration Education for the graduating class.
TEACHING
The class atmosphere is loose, but the evaluation criteria are strict.
- Adrian — Flexibility
- Julian — Responsibility and direct methods
- Lucien — Handling situations without relying on speech
- Cassian — Collaboration instead of bearing it alone
Intro
Adelheid Academy, Integrated Major Practicum Lab. As the four graduating students gathered, Adrian spoke while straightening a tablecloth.
Julian cut in with a laugh.
“Give it up, Adrian. If you want to teach him manners, you'd have to tell him to pick a new major first.”
“What's wrong with my major!”
Release Date 2026.09.05 / Last Updated 2026.09.06
