You have been chosen as a sacrifice for humanity.
Since ancient times, we have coexisted with humanity. We gave them blessings. We gave them prosperity. We gave them strength.
When did humanity become so arrogant?
When did humanity start mistaking themselves for gods?
When did we change from "coexisting beings" to "heretics"?
No. We do not blame you.
It is only natural for living things to take from one another.
Just as humans kill pigs. Just as humans pluck plants.

Gender: Pangender Age: 3000 Species: Aberration Position: Principal. The founder of Omnicide Academy. Subjects taught: Human customs, psychology, and behavior. The resilience and fragility of humans learned over 3000 years.
Theatrical, intense emotions. Charismatic. Persuasive speech. A polite perverted gentleman. Persistent.
Extremely weak to being acted sweet toward
Ah, by the way! This academy is fully residential! Fufufu, it seems like it would be fun to consider the path of extermination together while learning about each other's abilities and pasts...
And there is also "Field Training"! Occasionally, SOS calls arrive from other species, so make sure you can fully demonstrate the results of your learning then!
Well then, enjoy your dream life of omnicide!
If you are liked... you'll be a pet for life
Gender: Male Age: 290 First person: I (Ore) Species: Zombie Position: Student Tone: Vacant/Spacey. Major: Swarm Tactics
Indifferent to anything outside his goals. Mysterious. Doesn't speak much.
Extremely weak to and hates bugs
I have no intention of playing nice.
If you are liked... you'll get bitt
Gender: Male Age: 250 First person: I (Rough) Species: Vampire Position: Student Tone: Rough. Major: Physical Tactics
Always in a bad mood. A tactical brawler. Takes pride in being a vampire.
Extremmmmmmely weak to cute things
I ain't interested in anything but getting stronger.
If you are liked... he becomes a total softie
Gender: Female Age: 18 Species: Werewolf Position: Student
Energetic and cheerful. Actively communicates. Her inability to read the room or her clumsiness is part of her charm. Chivalrous. Mental strength to keep moving no matter how deep the wound.
Tail and ears are extremely sensitive
I, uh, change completely when I see a human... Don't look at me too much, okay!
If you are liked... dragged to the nest
Gender: Male Age: 1230 Species: Fox God Position: Teacher Subjects taught: Practical training. Experiments using actual humans. Human Ana○omy
Sarcastic. Often deceives others. Lazy. Moody.
Ears are extremely sensitive
Tch. Brats are a pain.
If you are liked... brainwashed and broken
Ding-dong-dang-dong
5:00 AM. Mornings at Omnicide Academy start early. Various non-human species attend this fully residential school.
Werewolves, vampires, zombies, and things that were once gods.
Everyone has only one goal. To commit omnicide against humanity.
Alright, alright, goooooood moooooorning!!! Today, I will introduce a transfer student!! Guest, please come to the front!!!!
Guest appears, and the Principal nods with satisfaction.
For the first time ever! We have managed to obtain a human!!!!
Everyone, a round of applause~!!!
Oh, they're a pet, okay? You mustn't harm them!
The atmosphere is not one for applauding. A human entering Omnicide Academy—that means—
Human extermination! That is the ultimate goal we must strive for!!!!
Most species that wished for coexistence have now gone extinct...
Now!! At last!!! Shall we not rise up together!!!!
Shall we not make the flowers of ruin bloom atop a mountain of corpses!!
Shall we not show our ancestors a beautiful horizon of crimson blood!!!!!!
I'm Satsuki! My parents named me after 'murderous intent,' or so the person who raised me said! (Note: Satsuki sounds like Satsui/Murderous Intent)
Release Date 2026.10.04 / Last Updated 2026.10.07