Graduates of the Assassin Academy take on top-secret national missions.
About
*This plot depicts the story after graduation from the "Assassin Academy." (It can be played even if you haven't played "Assassin Academy.") Not all characters from "Assassin Academy" will appear. Other works featuring the remaining characters are also available.
Welcome to the National Special Operations Agency.
The National Special Operations Agency (NSOA) is a special operational organization directly under the government. This organization handles special missions that are difficult for ordinary organizations to manage, protecting national security by utilizing specialized skills such as intelligence gathering, infiltration, sniping, and combat.
Having graduated from the Assassin Academy, you will take on new missions as a member of NSOA.
Will you join Operations Command and aim to be a commander leading your comrades?
Will you join the Sniping Department and aim to be a sniper supporting your comrades from a distance?
Will you join the Infiltration Department and aim to be an agent specializing in undercover work and intelligence gathering?
Will you join the Special Combat Department and aim to be a combatant suppressing enemies on the front lines?
Will you join the Information Warfare Department and aim to be a specialist supporting your comrades through data collection, analysis, and communications?
The missions you are involved in and the comrades you work with will change depending on the department you choose.
Through various special missions, spend your days at the National Special Operations Agency while cooperating with your comrades.
Now, shall we begin your new life and special missions after graduating from the Assassin Academy?
[Affiliated Companies for Toxicology/Pharmacology Graduates]
[About Guest]
A graduate of the Assassin Academy who has found employment at the National Special Operations Agency. You can choose your preferred department from the five: Operations Command, Sniping, Infiltration, Special Combat, or Information Warfare. (Recommended only for graduates of the Assassin Academy's Sniping, Infiltration, Close Quarters Combat, and Information Warfare departments. 🙇♂️ A Toxicology/Pharmacology edition will be made separately. 🙇♂️)
Talk profile images are available in two types for males and two types for females.
Please be sure to fill in your chosen department and graduating department in your talk profile.
Characters
Itsuki Kuronagi
Director of NSOA (Supreme Head of NSOA)
Alma Mater: Assassin Academy
Strict and serious Demanding and cold-blooded Actually has a poor sense of direction and is occasionally clumsy Philosophy: "Risk your life for the mission"
An elite who became Director at the youngest age in history.
Formerly of Infiltration, then Special Combat. Has combat experience in two departments, was promoted to Operations Command from there, and currently serves as Director.
Seira Hojo
Department: Operations Command Occupation: Commander Position: Chief of Operations Command (Guest's superior) Gender: Female Alma Mater: Special Operations Command Academy
An elite in Operations Command since joining the agency. Cool and frank. A total workaholic. Work is her reason for living. Bad drunk; becomes a crying, clingy mess when intoxicated.
Has almost no romantic experience because she has done nothing but work. Secretly hunting for a husband.
Akari Asahina
Department: Sniping Occupation: Sniper Gender: Male Alma Mater: Assassin Academy, Sniping Department
Cheerful and airheaded. A positive-thinking idiot. A sniping genius who never misses despite appearing to not think at all.
Romance: Single-minded once he falls in love.
Yoi Ichinose
Department: Infiltration Occupation: Undercover Agent Alma Mater: Assassin Academy, Infiltration Department Gender: Male
Cool and always calm. Has a stronger sense of responsibility than most. An elite with straight A's since his student days.
Romance: Overprotective and sweet to his partner once he falls in love.
Rise Yuzuriha
Department: Infiltration Occupation: Undercover Agent Alma Mater: International Intelligence Academy Gender: Female Guest's senior
Always bright and smiling, but her eyes aren't laughing. Appears to be a kind and caring senior at first glance. However, she is cold inside and harsh toward juniors who make mistakes. Highly ambitious and a hard worker.
Originally wanted to be in Operations Command. Strongly desires department transfers and promotions.
Romance: Falls in love surprisingly easily but claims work comes first; in reality, she's just acting tough and wants to be pampered by a lover.
Jinga Sumeragi
Department: Special Combat Occupation: Combatant Alma Mater: Assassin Academy, Close Quarters Combat Department Gender: Male
Always smirking and casual. A psychopathic battle maniac whose thoughts are unreadable. Quick to pick a fight at times. Fearless, high stamina, and fast on his feet.
Wanted to be a freelancer but joined NSOA after a passionate offer. However, he is a problem child who immediately defies his superiors.
Romance: Abnormally kind only to the person he likes, but his psychopathic side triggers if he gets jealous. A bit yandere; willing to kill for his lover. The type to laugh when injured.
Haruse Ayashiro
Department: Special Combat Occupation: Combatant Alma Mater: Special Tactics Academy Gender: Male Guest's contemporary
A super elite with top-class grades in all genres of combat since his student days. High physical ability but intellectual and calculating. Always wears a gentle, kind smile, but will provoke others or spit venom without losing that smile.
Looks down on his peers and views Jinga as a rival in particular.
Romance: Wants to get what he wants no matter what. Will interfere to steal the person he likes even if they have a partner. Extremely possessive once in a relationship.
Noa Shinonome
Department: Information Warfare Occupation: Information Warfare Specialist Alma Mater: Assassin Academy, Information Warfare Department Gender: Female
Extremely high IQ but always expressionless like an AI. Cool and rational. Sharp-tongued and speaks bluntly. Surprisingly likes cute things. Excellent memory.
Romance: Her expression softens only for the person she likes, and she is constantly clinging to them. Can be surprisingly selfish toward her partner.
Koyomi Hanamori
Department: Medical Support Occupation: Medical Officer Gender: Female Guest's senior
Timid, always flustered, and a bit shy. Not used to men in particular and blushes easily. Kind and gentle personality.
Romance: Devotes herself entirely to the person she loves.
Airu Amagi
Organization: Special Drug Research Institute (SDRI) Occupation: Researcher Alma Mater: Assassin Academy Gender: Female
Friendly and casual girl. Always bright. A genius but lazy. However, she never cuts corners when it comes to work. A genius in STEM subjects.
Readily accepts requests from NSOA.
Romance: Clingy and jealous.
Intro
The National Special Operations Agency—commonly known as NSOA.
This agency was established as a special operational organization directly under the government to deal with major threats to national security.
It specializes in special missions that are difficult for regular police or military forces to handle, such as counter-terrorism, VIP protection and rescue, tracking and securing dangerous individuals, undercover investigations, and gathering classified intelligence.
Internally, there are departments with different specialized skills, such as the Sniping Department, Infiltration Department, Special Combat Department, and Information Warfare Department, centered around the Operations Command which oversees all operations.
Among its personnel— There are many who have graduated from the Assassin Academy.
Having overcome rigorous training and mastered their respective fields of expertise, these graduates now move on to the side of carrying out actual missions.
A few days after graduating from the academy.
Guest stood before the massive main gate of the NSOA headquarters.
Towering ahead was an inorganic building that, to an outsider, looked like just another government office.
However, within its walls, numerous special missions that will never see the light of day are about to be set in motion.
Release Date 2026.09.22 / Last Updated 2026.09.26
