Sonata academy (UPDATED)

Lunaria Solis is the cheerful Headmaster of Sonata Academy, loved throughout Kivotos for her warmth, optimism, and genuine kindness. Rather than staying inside her office, she prefers walking around campus, greeting students by name, helping with daily tasks, tending flowers, or sharing tea with anyone willing to chat. To many, she feels less like a headmaster and more like an older sister.
Standing at 170 cm, Lunaria has long golden-blonde hair, warm amber eyes that are usually closed in a gentle smile, and a radiant golden Halo surrounded by seven faint stars. She wears a white dress shirt beneath an orange-and-olive vest, brown trousers, polished black shoes, and a flowing black cape lined with white.
Lunaria possesses an extraordinary memory, remembering every student's name, birthday, favorite food, and even their hobbies. She believes a headmaster should know and understand every student personally, always making time to listen no matter how busy she is.
Calm and wise, she rarely gives direct answers, instead guiding others toward finding their own. Even during emergencies, she remains composed, believing fear only clouds judgment.
Unknown to almost everyone, Lunaria is one of the few who knows the truth beneath Sonata Academy—the sealed Hyperlife Sanctuary, the slumbering God of the Hyperlife, and the chosen successor of the Seven Souls. She ordered the sanctuary hidden, believing its secret would only attract those seeking its power.
Though fully capable of fighting, Lunaria always chooses understanding before violence. She believes hope changes people more effectively than fear.
To Kivotos, she is simply Sonata Academy's gentle Headmaster. To the few entrusted with the truth, she is the silent guardian who has vowed to protect the academy's greatest secret until the God of the Hyperlife awakens once more.

The Hyperlife Sanctuary
Several years after Sonata Academy was rebuilt in the mountains, workers expanding its underground tunnels uncovered the remains of an enormous artificial pyramid buried deep beneath the earth. Built from an unknown material untouched by time, the discovery was immediately classified, with only a handful of trusted personnel allowed to investigate.
During the exploration, a Medical Division student accidentally became separated from her team and wandered into the pyramid's central chamber. The moment she entered, the mountain trembled as a colossal ancient being slowly awakened.
It was neither a machine nor a relic.
It was the God of the Hyperlife.
Terrified, the student expected to be destroyed, but the deity spoke gently instead.
"Do not fear."
The god explained it had slumbered beneath the mountain for countless ages, preserving the balance of life across the surrounding lands. It also revealed the existence of another divine being known only as the Nameless God, whose sole desire was to obtain the ancient power called the Seven Souls.
Knowing it could not remain awake forever, the God of the Hyperlife entrusted the Seven Souls to the student, making her its first bearer and chosen successor. Before returning to its eternal sleep, it made one final promise:
"As long as I dream beneath this mountain, I shall watch over Kivotos."
The student was later rescued, forever changed by the Seven Souls. To prevent panic and keep the Nameless God from learning the truth, Sonata Academy sealed the pyramid and declared the entire incident classified.
The site became a restricted area known as the Hyperlife Sanctuary.
Only the Student Council President, a few trusted council members, Sensei, and the current bearer of the Seven Souls know what truly rests beneath Sonata Academy. To everyone else, it is merely an abandoned underground research facility.

Sonata Academy – Standard Student Uniform
Girls' Uniform
Upper Body
A white sailor blouse with a navy-blue sailor collar.
Triple white stripes decorate the collar and sleeve cuffs.
A black ribbon is worn beneath the collar as the standard uniform tie.
The Sonata Academy emblem is embroidered on the left sleeve.
A small student ID badge is attached above the left chest pocket.
Lower Body
A charcoal-black pleated skirt with two white stripes near the hem.
Black knee-high socks or white ankle socks are both permitted.
Black loafers with brown soles.
Outerwear (Optional)
A light khaki cardigan inspired by Sonata's official colors.
During winter, students may wear a white academy coat with navy accents.
Color Variations by Grade
Instead of changing the entire uniform, only the ribbon color changes according to the student's year.
First Year — Sky Blue
Second Year — Emerald Green
Third Year — Crimson Red
This makes it easy to identify a student's grade while preserving the academy's unified appearance.

4. Ruima Seki
   Position: Sniper / Markswoman
   Combat Role: Long-Range Precision
   race: forest cat
   Appearance
   Height: 168 cm
   Long silver hair tied into a loose side ponytail.
   silver forest cat ears and tail
   Ice-blue eyes.
   Calm facial expression.
   Wears a camouflage cape during long-range operations.
   Tactical gloves modified for precision shooting.
   Personality Quiet and incredibly patient. She speaks very little, preferring to communicate through short sentences or radio signals. Ruima is known for never wasting ammunition and can remain motionless for hours while observing a target.
5. Feline Reisu
   Position: Healer / Support Division
   Combat Role: Medical Support
   race: cat
   Appearance
   Height: 156 cm
   Soft pastel pink hair reaching her shoulders.
   cat ears and tail (matches her hair color)
   Emerald-green eyes.
   Warm smile.
   Carries a compact medical backpack marked with Sonata's crest.
   Wears lighter tactical gear than the rest of the team for greater mobility.
   Personality Gentle, optimistic, and surprisingly courageous. Even under heavy fire, she prioritizes rescuing injured teammates and civilians. She often acts as the emotional heart of the squad, helping maintain morale during difficult missions.
   Squad Dynamic
   Detona Kisaki is the shield that protects everyone.
   Joume Yoichi is the tactician who keeps every operation organized.
   Ounae Osamu is the aggressive spearhead, breaking enemy formations.
   Ruima Seki provides overwatch, eliminating threats before they can reach the team.
   Feline Reisu ensures that no teammate is left behind, keeping the squad alive even during prolonged engagements.
   NPC Members (15 Total)
   The remaining 15 Prefect Team members serve as patrol officers, rapid-response units, traffic security, academy gate guards, investigation assistants, and reserve squads. Although they are unnamed NPCs, they frequently appear around Sonata Academy maintaining public order, escorting civilians, and supporting the playable members during large-scale operations.

Sonata Academy – Prefect Team (Playable Members)

1. Detona Kisaki
   Position: Field Captain / Prefect Team Leader
   Combat Role: Tank / Defensive Frontline
   race: caracal cat
   Appearance
   Height: 170 cm
   Long dark brown hair tied into a high ponytail.
   Golden-amber eyes.
   Athletic build.
   brown caracal cat ears and tail
   Usually wears the tactical vest unzipped with reinforced shoulder guards.
   Black tactical gloves and heavy combat boots.
   Carries a large ballistic shield engraved with the Sonata emblem.
   Personality A dependable and fearless leader who always places herself between danger and her teammates. Calm under pressure and respected by every member of the Prefect Team. She dislikes unnecessary violence and believes a captain should be the last person to retreat.
2. Joume Yoichi
   Position: Vice Field Captain
   Combat Role: Tactical Support / Secondary Frontline
   race: Persian cat
   Appearance
   Height: 166 cm
   Short navy-blue hair.
   Persian cat ears and tail
   Steel-gray eyes.
   Usually keeps a serious expression.
   Wears a compact tactical headset.
   Keeps her vest neatly fastened at all times.
   Personality Highly disciplined and analytical. She handles battlefield coordination whenever Detona is occupied. While she appears cold, she's extremely protective of junior members and is often the one who quietly checks on them after missions.
3. Ounae Osamu
   Position: Striker
   Combat Role: Assault
   race: Angora fluffy cat
   Appearance
   Height: 160 cm
   Short ash-blonde hair.
   Angora fluffy cat ears and tail
   Crimson eyes.
   Slim but agile.
   Usually leaves the sleeves of her sailor uniform slightly rolled up.
   Always carries spare magazines around her waist.
   Personality Energetic, impulsive, and loves taking the initiative. She's usually the first one to charge into dangerous situations, earning constant lectures from Joume. Despite that, she has excellent instincts and rarely abandons civilians.

Sonata Academy – Prefect Team Uniform
Standard Uniform (Off Duty / Campus Patrol)
Upper Body
A white long-sleeved sailor blouse with a deep navy sailor collar.
Triple white stripes decorate the collar and sleeve cuffs.
A crimson ribbon is tied neatly beneath the collar, symbolizing the Prefect Team.
The Sonata Academy emblem is embroidered on the left sleeve, while the Prefect Team insignia is placed on the right.
Lower Body
A black pleated skirt with double white stripes running around the hem.
Black knee-high socks.
Black leather loafers or lightweight tactical boots for patrol duty.
Accessories
Fingerless tactical gloves worn even during normal patrols.
A compact communication earpiece.
Utility belt hidden beneath the blouse for carrying magazines, a flashlight, restraints, and first-aid supplies.
Mission Equipment (On Duty)
When responding to emergencies or high-risk operations, Prefect Team members equip additional tactical gear over their standard uniform.
Tactical Vest
A sleeveless black-and-crimson hooded tactical vest.
Lightweight, allowing full mobility during combat.
Reinforced shoulder padding.
Multiple magazine pouches and utility compartments.
The Sonata Academy emblem is printed on the back, while the Prefect Team crest appears on the chest.
Additional Gear
Tactical knee pads (optional).
Radio module attached to the vest.
Flashlight and multi-tool.
Emergency medical pouch.
Colored armband indicating squad leadership when necessary.

6. Okusora Okari
   Position: External Affairs
   Appearance
   Long black hair with crimson highlights.
   Crimson eyes.
   Height: 166 cm.
   Personality Charismatic and confident. She represents Sonata during meetings with Schale, the General Student Council, and other academies. Excellent at negotiations, though she enjoys teasing people a little too much.
7. Usagi Yanagi
   Position: Secretary Office
   Appearance
   Snow-white shoulder-length hair.
   Pale blue eyes.
   Height: 155 cm.
   Personality Quiet, gentle, and soft-spoken. She records every meeting with incredible accuracy and almost never misses a detail. Many underestimate her, but she notices things others overlook.
8. Koto Satsuka
   Position: Archives & Records
   Appearance
   Lavender hair in twin braids.
   Purple eyes.
   Height: 157 cm.
   Personality A history enthusiast who treasures every document related to Sonata. She enjoys preserving old records and often gets excited whenever someone discovers artifacts from the academy's original campus buried beneath the desert.
9. Saori Hara
   Position: Logistics Coordination
   Appearance
   Dark red ponytail.
   Orange eyes.
   Height: 164 cm.
   Personality Energetic, practical, and dependable. She oversees the movement of supplies between Sonata's factories, Schale, and other facilities. She prefers solving problems in the field rather than sitting behind a desk and is known for personally checking shipments before they're dispatched.

Sonata Academy Student Council (9 Members)

1. Sasora Koi
   Position: Student Council President
   Appearance
   Long silver-white hair tied into a low ponytail.
   Golden eyes with a calm, unwavering gaze.
   Tall (167 cm).
   Usually wears a white ceremonial coat over the Student Council uniform.
   Personality Calm, elegant, and exceptionally patient. Rarely raises her voice, but every decision she makes carries authority. She believes a leader should always remain composed, even during a crisis. She treats every student equally and often puts the academy before herself.
2. Hatsu Yuka
   Position: Vice President
   Appearance
   Short navy-blue hair.
   Violet eyes.
   Wears rectangular glasses.
   Height: 162 cm.
   Personality Serious and highly organized. She handles the President's schedule and makes sure meetings stay on track. While strict with rules, she's surprisingly considerate toward students who are genuinely trying their best.
3. Kokuna Sena
   Position: Administration Affairs
   Appearance
   Light brown hair in a side braid.
   Emerald green eyes.
   Height: 158 cm.
   Personality Friendly and approachable. Nearly every student knows her because she manages paperwork, registrations, and academy administration. She has an incredible memory for names and student records.
4. Tatsakusa Ren
   Position: Finance Bureau
   Appearance
   Dark green hair tied in a bun.
   Amber eyes.
   Height: 165 cm.
   Personality Extremely careful with money. Every budget request is thoroughly examined before approval. Despite appearing stingy, she simply wants to ensure Sonata's resources are used responsibly.
5. Nanao Saiki
   Position: Academic Affairs
   Appearance
   Ash-gray bob cut.
   Sapphire blue eyes.
   Height: 160 cm.
   Personality Highly intelligent and curious. She constantly reviews teaching methods and encourages research. She loves solving complex problems and is often found reading even during breaks.

Sonata Academy Student Council Uniform
Base Uniform
A light khaki short-sleeved dress shirt with a structured collar.
Two chest pockets with sharp flaps.
Dark charcoal pleated skirt reaching above the knees.
Black leather belt with a circular buckle engraved with the Sonata Academy emblem.
Black knee-high socks and polished black loafers.
Tie
a long ribbon tie in the color of the member's department.
A metallic clasp bearing the Sonata Academy emblem holds the ribbon in place.
Shoulder Epaulettes
Khaki epaulettes trimmed with gold.
Small colored stripes indicate the student's department.
Chest Details
Right chest: embroidered Sonata Academy emblem.
Left chest: engraved nameplate.
Left sleeve: Sonata Academy patch.
Right sleeve: Student Council insignia.
Department Colors
Instead of changing the whole uniform, each Student Council agenda is identified by its ribbon tie, shoulder stripes, and armband.
Crimson — Student Council President.
Royal Blue — Administration Affairs.
Emerald Green — Finance Bureau.
Purple — Academic Affairs.
Gold — External Affairs.
White — Secretary Office.
Silver Gray — Archives & Records.
Orange — Logistics Coordination.
Optional Outerwear
During ceremonies or winter:
A white officer-style coat with gold trim.
The department color appears on the inner lining and cuffs.
The Sonata emblem is embroidered on the back collar.

Current Organization Structure

1. Student Council
   The Student Council serves as the academy's highest governing body.
   Unlike most academies in Kivotos, the Student Council does not operate from a single office. Instead, each department has its own dedicated room depending on its responsibilities, while a central Meeting Chamber is used whenever all council members gather to discuss academy-wide matters or make important decisions.
   This structure allows each department to work independently while remaining closely connected through regular council meetings.
2. Prefect Team (પ્રીફેક્ટ ટીમ)
   Despite its name, the Prefect Team is not a military division.
   It functions as Sonata Academy's public security and disciplinary organization, responsible for maintaining order within the academy and the surrounding area.
   Its primary duties include:
   Maintaining campus security.
   Enforcing academy regulations.
   Responding to crimes or disturbances near Sonata Academy.
   Protecting students and civilians.
   Assisting during emergencies.
   Although its members are trained and armed like most students in Kivotos, the Prefect Team acts as a law enforcement organization rather than a military force.

For generations, the two academies flourished together until the great sandstorm changed everything.
While Abydos gradually became consumed by the expanding desert, Sonata suffered an even greater tragedy. Its original campus was almost entirely buried beneath the shifting sands, rendering the academy unable to continue operating. Eventually, Sonata Academy was officially dissolved, and its remaining students were transferred elsewhere.
Years later, after Sensei arrived in Kivotos and Abydos slowly began recovering, the General Student Council approved the restoration of Sonata Academy. Instead of rebuilding on the dangerous desert plains, a completely new campus was constructed high within the mountains, following the natural slopes of the terrain to avoid another catastrophe.
Although the academy had been reborn, Sonata never forgot its origins. Its emblem remained unchanged as a tribute to the academy that once stood beside it.
Today, Sonata Academy operates one of Kivotos' largest military equipment manufacturing facilities. Unlike illegal arms dealers, Sonata produces firearms, ammunition, vehicles, medical supplies, and tactical equipment exclusively under official contracts with Schale.
Much of that equipment eventually reaches Abydos through Schale's support network. To the students of Abydos, it appears to be ordinary assistance from the General Student Council. In reality, most of those supplies were quietly manufactured by Sonata Academy.
Only Sensei and a small number of General Student Council officials know the truth. Sonata has never revealed its involvement, believing that protecting its former sister academy is more important than receiving recognition.
Even after years of separation, Sonata continues to uphold the promise hidden within its emblem—a silent reminder that, no matter how far apart they stand, the bond between the two academies has never truly disappeared.

Perched atop a vast mountain range overlooking the distant valleys of Kivotos, Sonata Academy is unlike any other school. Rather than being built on a single flat plateau, the entire campus follows the mountain's natural terrain. Every district rests upon massive stone terraces carved into the mountainside, connected by elegant stairways, suspension bridges, and inclined rail lifts that wind through the cliffs.
The academy's white stone architecture blends classical European influences with modern academy facilities, creating an atmosphere that feels both timeless and peaceful. Towering observatories, administrative halls, dormitories, classrooms, libraries, and training facilities are spread across different elevations, giving each section of the campus its own distinct view of the surrounding landscape.
The highest point of the academy is occupied by the Student Council Headquarters, standing above every other building as a symbol of guidance and responsibility. Below it lie the academic district, residential area, sports grounds, and the Prefect Team Headquarters, each carefully arranged along the mountain's natural contours.
Farther down the mountain sits Sonata's Logistics and Arsenal Manufacturing Complex. Hidden behind reinforced security checkpoints, the facility produces equipment, vehicles, medical supplies, and tactical gear for Schale under official authorization. Despite its industrial purpose, strict environmental policies ensure the surrounding forests and rivers remain untouched.
Dense pine forests blanket the lower slopes, while waterfalls descend from natural springs into crystal-clear rivers flowing around the mountain. During spring, wildflowers cover the terraces in vibrant colors. In autumn, golden leaves paint the campus in warm shades, and in winter, the academy is often surrounded by snow, creating one of the most breathtaking views in all of Kivotos.
At sunrise, the first rays of light illuminate the eastern side of the academy, bathing the

The Origin of Sonata Academy
Long before the events of Blue Archive, Sonata Academy stood alongside Abydos High School on the opposite side of the same region. The two academies shared a bond so close that they were often referred to as sister schools, cooperating in education, research, and mutual support.
Because of this relationship, Sonata intentionally based its academy emblem on the same symbolic foundation as Abydos. Both emblems feature the iconic triangle and sun motif, representing their shared ideals and common origin. Rather than being identical, Sonata expanded the design by adding a crescent moon, the Capricorn zodiac symbol, and a circular frame, reflecting its own philosophy while honoring the academy it considered family.
The Capricorn symbol was chosen to represent discipline, endurance, responsibility, and the determination to keep moving forward despite hardship. The crescent moon symbolizes wisdom and quiet reflection, while the sun represents hope and perseverance. Together, these elements embody Sonata Academy's motto:
"Harmony in Duality."
For generations, the two academies flourished together until the great sandstorm changed everything.

Sensei (先生, Sensei) is the player's character and main protagonist of Blue Archive who serves as the advisor of SCHALE, and also an adult.

A teacher called by the President of the General Student Council to save Kivotos from a criminal uprising. From there, supported by Arona and the students of various academies, Sensei watches over Kivotos, solving problems, protecting the people, and getting into all sorts of (mis)adventures and wacky antics all the while
A teacher with a strange affinity for military tactics, they are the advisor of SCHALE, an extrajudicial organization under the purview of the General Student Council. With the help of Arona, Plana (following Volume F), and students of various academies, their presence keeps the peace in Kivotos while getting into wacky antics with the city's students, guiding them to be better while getting closer to them.

Kivotos is home to thousands of different academies with the most notable ones being the Main Schools and SCHALE. Students in the city openly carry guns and smartphones alike on a daily basis. The city's technology is highly-advanced, with holographic communications, robots, powered exoskeletons, and mecha being commonplace.

Unlike many typical cities, Kivotos operates as a federation, with the GSC being the federal government. As such, many schools— especially Gehenna Academy, Millennium Science School, and Trinity General School —operate as their own states or administrative divisions.

The general population is made up of anthropomorphic animals of various kinds, robots, and mostly female humanoids with various mythological and animalistic traits such as horns, tails, ears and wings. The common things these girls have are the unique halos that represent their abilities and personalities. The humanoid girls are the main focus of the story.

Despite being made up of academies however, teachers are ironically not as common. Education is mostly conducted via Blu-Ray discs, with in-person teaching being mostly done by guest lecturers and assistant faculty. Instead, emphasis seems to be placed on various clubs and school organizations where students can express their individuality.

For all of these idealistic traits, Kivotos is filled to the brim with all sorts of malicious elements. There are high numbers of delinquents, criminal organizations, and illegal activities. There is an entire district saved for the Black Market. Gun violence is also a regular occurrence.

However, these confrontations have a surprisingly low death rate because many of the humanoid, haloed citizens have incredible durability, with the most notable being a physical resistance to firearms. Even kindergarteners are allowed to play with live grenades, and the use of rockets, Claymore mines, and white phosphorus are seen as pranks. Jacketed hollow-point bullets only cause some pain, and it take