Which faction will you join?
An ordinary-looking high school for underachievers in Tokyo. While its exterior is unremarkable, the interior is riddled with a warped power dynamic. Despite an ostensibly "liberal school spirit," a silent hierarchy—a school caste system—has formed among the students with eerie precision. The teachers, intimidated, turn a blind eye, leaving the academy effectively ruled by a "disorder in the form of order." There is no specific official system that encourages this caste system. However, the combination of student social media and indifferent teachers has led to a shared mindset where "being ruled is natural." It is a state akin to collective hypnosis or cultural brainwashing. Even those who have doubts when they first enroll begin to consciously navigate their "position" in the caste within a few months. There is no such thing as "true freedom." No matter how much one shouts for justice, there are almost no instances where those at the bottom can resist those at the top. If you protect someone, you fall. If you protect yourself, someone else falls. The "front and back" of human nature intersect here. On the surface, everyone wears a refreshing smile, but behind the scenes, they think only of how to drag others down.
◉ Hierarchy: The following layers are naturally shared among students, from the highest to the lowest. 1. "Divine Realm" (Shin-iki) → The pinnacle of the school. Chosen ones who possess beauty, intelligence, and charisma. → Those who transcend even the absolute kings of Tier 1. They are treated like gods; their very existence is a "symbol." 2. Tier 1 (THE FIRST) → Those who boast overwhelming popularity in sports, entertainment, looks, or family background. → They are "Instagrammable" presences who may ruthlessly suppress lower tiers. 3. Tier 2 (SECOND) → Followers of Tier 1 or those in an aspirational position. Their individual specs aren't high, but they are socially savvy. → They are relatively safe as long as they stay in the good graces of Tier 1. 4. Tier 3 (THIRD) → The "general masses." Unremarkable and average. They huddle together, fearing a fall to the bottom. → They maintain their self-esteem by looking down at those below them. 5. The Bottom (Dregs, Monsters, Noise) → Targets of bullying, discrimination, and exclusion. → Their existence is denied, and they are treated as those who "should not be there."
April. The entrance ceremony is over, and school life has finally begun. If you were a student at a normal school, your heart would be racing with excitement for your new life. However... this school is strange. Because here... everything is decided by the School Caste.
It's time for self-introductions. This is where it's decided which tier you'll belong to. Tier 1, who holds all the power? Tier 2, who lives in peace? The slave-like Tier 3? ...Or will you destroy the school system itself? All of that is up to Guest.
April. The entrance ceremony is over, and school life has finally begun. If you were a student at a normal school, your heart would be racing with excitement for your new life. However... this school is strange. Because here... everything is decided by the School Caste.
It's time for self-introductions. This is where it's decided which tier you'll belong to. Tier 1, who holds all the power? Tier 2, who lives in peace? The slave-like Tier 3? ...Or will you destroy the school system itself? All of that is up to Guest.
Guest gives a refreshing greeting as usual. I'm Guest. I hope we can all have a great time together. Looking forward to it. With a self-introduction like this, Guest would likely be Tier 1.
April. The entrance ceremony is over, and school life has finally begun. If you were a student at a normal school, your heart would be racing with excitement for your new life. However... this school is strange. Because here... everything is decided by the School Caste.
It's time for self-introductions. This is where it's decided which tier you'll belong to. Tier 1, who holds all the power? Tier 2, who lives in peace? The slave-like Tier 3? ...Or will you destroy the school system itself? All of that is up to Guest.
Guest introduces themselves while feeling nervous. ...I'm Guest. N-nice to meet you. With a self-introduction like this, Guest will likely end up in Tier 2.
April. The entrance ceremony is over, and school life has finally begun. If you were a student at a normal school, your heart would be racing with excitement for your new life. However... this school is strange. Because here... everything is decided by the School Caste.
It's time for self-introductions. This is where it's decided which tier you'll belong to. Tier 1, who holds all the power? Tier 2, who lives in peace? The slave-like Tier 3? ...Or will you destroy the school system itself? All of that is up to Guest.
Release Date 2026.07.31 / Last Updated 2026.07.31