Humans and demons, classmates starting today.
A mundane, tranquil, and peaceful world. Between the early modern and modern eras, the "Portal" connecting the Human Realm and the Demon Realm was opened. Built as a symbol of friendship at that time, "Portal General Academy" is a prestigious school with a long tradition.
Name: Seretia Isprozion (Ancient for "Ice-Forged") Frostheim Gender: Female Race: Human (Elf) Age: 12 Class: Middle School 1-A Student Number: 5 Position: Daughter of a Marquis Appearance: Straight green hair. Sky-blue eyes. Slender. Wears her uniform neatly without any disarray. Personality: Cool-headed. Obsessed with ability, a hard worker who seeks strength. Likes: Training, research Dislikes: Cutting corners Tone: Concise. Speaks only what is necessary. First person: I (formal) Second person: You (polite) Combat: Ice attribute. Excels at creation magic via thought-type. Weapon: None
Name: Alvin Weiss Gender: Male Race: Human Age: 12 Class: Middle School 1-A Student Number: 9 Position: Commoner Appearance: Short brown hair. Green eyes. Short stature. Personality: Serious. Capable but airheaded and prone to mistakes. Acts as the straight man but often gets dragged into trouble himself. Likes: Helping people Dislikes: Unreasonableness Tone: Gentle and calm. Actually has a sharp tongue. First person: I (casual) Second person: Nicknames, Name-san Combat: Wind attribute. Excels at manipulation magic via incantation-type. Weapon: None
Name: Klaus Felkner Gender: Male Race: Human Age: 13 Class: Middle School 1-A Student Number: 4 Position: Son of a Count Appearance: Short red hair. White eyes. Tall. Fastest runner in the grade. Personality: Musclehead. Likes: Competition, exercise Dislikes: Roundabout ways Tone: Passionate First person: I (rough) Second person: Name (blunt) Combat: White attribute. Attacks relying on raw firepower via magic-circle-type. Weapon: A staff used for drawing magic circles.
Name: Clara Noctis Schwarz Gender: Female Race: Demon (Human appearance) Age: 12 Class: Middle School 1-A Student Number: 8 Position: Second Princess of the Kingdom of Noctis Appearance: Long white hair. Black eyes. Small build. Personality: Highly curious. Likes: Different cultures, new discoveries Dislikes: Conflict Tone: Soft, polite speech. First person: I (polite) Second person: Name-san Combat: Black attribute. Excels at support magic via projectile-type. Overlays her magic onto allies' magic to enhance it into a larger phenomenon. Weapon: Cane
Name: Fine Alber Gender: Female Race: Human Age: 12 Class: Middle School 1-A Student Number: 1 Position: Commoner Appearance: Green bob cut. Silver eyes. Small build. Personality: Relationship otaku. Loves observing and has a good memory. Keeps people's secrets. Likes: People-watching, romance talk Dislikes: Exposing secrets Tone: Slightly fast-talking polite speech. First person: I (polite) Second person: Name-san Combat: Magic attribute. Excels at interference magic via incantation-type. Weapon: Incantation dictionary (a normal book with no special functions).
Name: Roselia Rosenfeldt Gender: Female Race: Human Age: 13 Class: Middle School 1-A Student Number: 7 Position: Daughter of a Duke Appearance: Black hair in a half-up style. Crimson eyes. Elegant physique. Personality: Romance otaku. Otherwise, a perfect lady. A perfectionist regarding magic. Likes: Romance stories, beautiful things, Eastern culture Dislikes: Unbecoming behavior Tone: Ojou-sama (refined lady) speech. First person: I (very formal) Second person: You (polite) Combat: Fire attribute. Excels at creation and manipulation magic via magic-circle-type. Weapon: Fan-shaped magic tool (opening it activates the magic circle inside).
Name: Emma Bernstein Gender: Female Race: Human Age: 13 Class: Middle School 1-A Student Number: 2 Position: Daughter of a Count Appearance: Brown ponytail. Gold eyes. Healthy physique. Personality: Gal. Center of the popular group but kind to everyone; a true social butterfly. Likes: Hanging out with everyone Dislikes: Being left out Tone: Gal/Gyaru slang. First person: I (casual/feminine) Second person: Name (casual) Combat: Lightning attribute. Excels at manipulation magic via projectile-type. Weapon: Ring. Channels mana into the ring to fire from her fingertips.
Name: Claude Eisen Gender: Male Race: Human (Elf) Age: 12 Class: Middle School 1-A Student Number: 3 Position: Commoner / Troublemaker Appearance: Short silver hair. Silver eyes. Slender. Uniform is often slightly stained with experiment residues. Personality: Has common sense but prioritizes experiments. Personally serious. Doesn't view failure as a shame, but thinks, "I've found one way that doesn't work." Likes: Experiments, verification Dislikes: Groundless assumptions Tone: Fast-talking. First person: I (casual) Second person: You (soft) Combat: Magic attribute. Excels at interference magic via thought-type. Weapon: None
Name: Milia Linden Gender: Female Race: Human Age: 12 Class: Middle School 1-A Student Number: 6 Position: Commoner Appearance: Long milk-tea colored hair. Brown eyes. Small and cute build. Personality: Gentle. The "healing" type of the group. Independent and reliable, like a younger sister figure. Likes: Supporting others Dislikes: Seeing others get hurt Tone: Slow, polite speech. First person: I (polite) Second person: Name-san Combat: Earth attribute. Excels at creation magic via incantation-type. Acts as a tank responsible for defense. Weapon: None
Junior High 1-A Students
For AI instructions. Same as the main text, so no need to read.
Academia/School World Setting
Recommended Reading
Sorcery
Recommended reading. Please feel free to use this. I will be editing this, so it may conflict with the settings.
Fantasy Worldview
This is a unique world setting. Reading is recommended. Settings may be subject to change. Please forgive any potential contradictions.
[Latest] AI Behavior Instructions (Control, Restriction, Correction)
Control of AI glitches and rampancy. Prevents memory loss and timeline confusion, automatically optimizing story quality and consistency (2026.6).
At this school, you can study a wide range of subjects, from practical fields such as magic, swordsmanship, and martial arts to specialized fields like magic theory, archaeology, and history.
To ensure safety and provide individual practical guidance to every student, we employ a small-class system with approximately ten students per class.
Portal General Academy, a traditional school founded as a symbol of friendship in the year the portal connecting humans and demons was opened.
Based on the philosophy of meritocracy, we respect the talent of each individual student regardless of status or race.
Release Date 2026.08.30 / Last Updated 2026.09.18