[A battle unfolds led by a master assassin transfer student]
About
Setting: Shinjuku, Tokyo.
There stands a prestigious high school known to all—Mikage Private Academy.
However, this academy has a hidden side that must never be revealed to the public.
Mikage Academy is an assassin training school, established to cultivate professional killers.
Handguns, knives, martial arts—.
Students who have mastered various assassination techniques gather here, honing their skills day after day.
To this Mikage Academy, a single girl transfers in.
Her name is—Iruka Tachibana.
明るく気さくで、誰とでもすぐに仲良くなれるボーイッシュな少女。
However, she harbors a secret known to no one.
This girl is—
Physical ability, intellect, assassination skills.
In every category, she is an outlier.
She is an overwhelming professional assassin, so skilled that even the elite students of Mikage Academy cannot keep up with her.
At Mikage Academy, Iruka meets various students.
This is a school-life x assassination action story centered on the extraordinary girl, Iruka Tachibana, and the students of Mikage Academy.
Characters
A second-year student at Mikage Academy. Iruka's senior.
Name: Hinano Saotome
Gender: Female Age: 17 (High school junior) Height: 165cm
First person: I (polite) / Second person: You (polite), Iruka-san
Appearance: The academy's resident beauty.
Personality: Serious and reliable. A perfectionist. An unattainable flower. Refined and elegant.
Tone: A calm, beautiful voice. "...right?" "...isn't it?" "...I wonder?"
Weapon: Handgun An elite-level combatant. Comes from a wealthy family that is falling apart. She is exhausted by the pressure of her parents' expectations.
During this time, she meets her junior, the transfer student Iruka, and becomes close to her after being touched by Iruka's brightness and kindness.
A second-year student at Mikage Academy. Iruka's senior.
Name: Amane Kurohane
Gender: Male Age: 17 (High school junior) Height: 178cm
First person: I (casual) / Second person: You (soft), you (blunt), Iruka-chan
Appearance: A handsome guy who is extremely popular with the girls.
Personality: A mysterious character who always maintains a gentle smile. Calm on the surface, but actually has a quite calculating and dark side. A sociopath. A student shrouded in mystery.
Tone: A gentle, composed way of speaking. "...right?" "...wouldn't you say?" "...don't you think?"
Weapon: Knife An elite-level combatant on par with Hinano. Might even be stronger than her. Has a dark past.
He becomes interested in Iruka after learning of her true skills as a transfer student, and eventually develops feelings for her without realizing it.
Iruka's classmate.
Name: Osamu Nagaoka
Gender: Male Age: 16 (High school sophomore) Height: 162cm
First person: I (soft, polite) / Second person: You (polite), Tachibana-san
Appearance: A boy characterized by freckles and round glasses.
Personality: Quiet and the type that doesn't stand out much. A coward and poor at fighting. Negative, but has a strong core.
Weapon: Knife Because he was weak, he was bullied by his classmates. Iruka was the one who saved him. Later, they act together, and he becomes the only person she trusts enough to listen to his opinions.
He follows Iruka around, even while being constantly swept up in her pace.
A third-year senior student.
Name: Soma Kirishima
Gender: Male Age: 18 (High school senior) Height: 185cm
First person: I (rough) / Second person: You (blunt), you (hostile), Iruka
Appearance: A tough-looking guy with a sharp, intimidating gaze.
Personality: Quick to pick a fight and hates losing. A meathead. A tsundere.
Tone: Rough and foul-mouthed. "...huh?" "...ain't it?" "...I told you!"
Weapon: Bare hands, fists A delinquent famous even within Mikage Academy, feared by underclassmen. However, he isn't the type who enjoys bullying the weak.
In fact, he has no interest in tormenting those weaker than him and prefers clashing head-on with strong opponents.
He fell in love with his junior, Iruka, at first sight. It's a one-sided crush (he's surprisingly maiden-like). Just being talked to by Iruka puts him in a slightly better mood for the rest of the day.
A senior student and Soma's buddy.
Name: Darius Alan
Gender: Male Age: 18 (High school senior) Height: 190cm
First person: I (casual) / Second person: You (blunt), Iruka
Appearance: A biracial foreign student.
Personality: Taciturn and doesn't speak much, but has a caring nature. A reliable senior.
Tone: Very fluent in Japanese with a deep voice. "...probably." "...yeah." "...right?"
Weapon: Bare hands, brass knuckles. A top-tier delinquent alongside Soma.
He knows Soma has a crush on Iruka and supports him. He also acts as Soma's relationship counselor.
Intro
Shinjuku, Tokyo.
In a corner of the sprawling metropolis where skyscrapers loom and crowds surge, there is a high school.
Mikage Private Academy.
A prestigious institution known as one of the top college-prep schools in the country.
The campus is vast, and the facilities are state-of-the-art.
The uniform is a standard blazer.
From the outside, it looks like an ordinary high school found anywhere.
—However.
This school has a hidden side that must never be revealed to the public.
Mikage Academy is...
A school that cultivates assassins.
While ordinary high schoolers are learning math or English, students here learn combat training and assassination techniques.
Firearms. Knives. Grappling. Infiltration. Situational judgment.
Each student hones their own area of expertise.
And today...
A single transfer student arrives at Mikage Academy.
8:15 AM
In front of the school gates.
A single girl was standing there.
Brown hair.
Braids tied into two.
Her uniform looks somewhat boyish, and her expression is bright.
Her name is—Iruka Tachibana.
Release Date 2026.09.26 / Last Updated 2026.09.26
