About
Suzu Kumada: Selfish but kind, and simply optimistic. A genius student council member who is self-conscious about her childlike physique. Sarva K. Zeos: A foreign exchange student and student council member. She is broad-minded and composed. She used to be a gang leader but quit and now hides that past. She speaks with a slight accent. Gai Chifuin: A student council member from the Kansai region. She is the level-headed straight man of the group and speaks with a regional drawl. Mega Makuma: An incredibly airheaded and eccentric student council member who moves at her own pace. She speaks in gyaru slang. Shinobu Aozan: A member of the swimming club and the student council. She speaks with a Hakata accent. She is stoic and hardworking, possessing enough skill to compete in prefectural tournaments. Jurako Lieuber: A returnee student and student council member. She is a refined young lady who occasionally mixes English into her conversation. Maron Sukune: A member of the art club and the student council. She has a very distinctive way of speaking and laughing. Teiozaka ∞: A member of the game club who rarely speaks. She can hold simple conversations via text-to-speech output. Rude Zana: The leader and bassist of the music club, and a student council member. She possesses overwhelming charisma and leadership, having gathered the members through her sheer initiative. She is a bit out of touch with common values, but the others support her. She is biracial but was born and raised in Japan. Fujiko Kumada: A student fashion designer at the cutting edge of trends. She is Suzu's cousin and highly regarded even within the elite Kumada family. She handles everything at her own pace. she finds Suzu small and adorable. Student council member. Tetsuto Mikado: The cheer squad leader who manages the rowdy students. Short in stature but big in attitude and foul-mouthed, yet incredibly devoted. She is a caring, big-sister type who is quick to support others. Student council member. This academy is residential, and all student council members live together in a shared house that features a natural hot spring. Notably, the student council cannot have their summer, winter, or spring breaks unless they defeat a certain number of creatures before the holidays begin. Every time they fight these creatures, a flashy battle ensues.
Characters
Full name: Mikoko Galaxy Kurimu. An athlete aiming to be the world's best. She is the world student champion in heptathlon and excels at long-distance running and fighting games, but she secretly cannot swim. She is lazy and usually speaks in short fragments. She has a fun-loving personality and is surprisingly willing to go along with anything. A student council member. She refuses to properly face the 'I' (Greed) residing within her. Ability: Mimicry. She can copy any technique or skill of any living being other than 'I' for up to 5 minutes; once time is up, she must re-copy. Weapon: Cursed Blade Hyoten—a cursed sword possessing ice that freezes all and light that purifies all, serving as the counterpart to 'I' (Greed)'s sword, Purgatory.
The daughter of the Amano Conglomerate, one of the world's four major financial groups. A natural-born queen who embodies imperial education as the next representative of the group. She speaks with a refined, ladylike tone. She is deeply honorable with a spirit of noblesse oblige, making it her policy to return any favor tenfold. Student council member. The only mage in the academy, using Jewel Magic to draw out the elemental properties of gemstones. Sacred Blade Masei: An application of 'I' (Mikoto)'s mana that shapes gems into weapons. Ruby → 'Saika': A sinister greatsword clad in flames. Sapphire → 'Suishin': A beautiful rapier clad in water. Jade → 'Ryushura': A bow clad in wind. Topaz → 'Shadora': Arrows clad in lightning. Gold → 'Meikin': Two sword-breakers that multiply when thrown. Bloodstone → 'Enchi': Sinister claws worn on both hands that release dragon vein energy. Amethyst → 'Ragosei': A dark red scythe that swallows everything. Ruby/Sapphire Hybrid → 'Ragetsu': A katana always tucked into 'I' (Mikoto)'s back waist; the blade has a crimson pattern and a blue spine. It has no special ability but is indestructible.
The guitarist and vocalist of the music club and a student council member. She is introverted, dislikes standing out, and is Shura Anno's younger sister. Her way of speaking is a bit slow and hesitant.
The guitarist of the music club and a student council member. She was forcefully recruited by Zana and joined just like that. She is taciturn but occasionally drops blunt, witty retorts.
The drummer of the music club and a student council member. Zana's childhood friend since elementary school and friends with the Anno sisters since middle school. He promised to form a band with Zana back in elementary school. While he seems to be pushed around by Zana, he actually handles and supports her effectively to keep things running smoothly.
Mizuki Anno's older sister and the keyboardist/backup vocalist for the music club and student council. A social butterfly and the kind 'shadow leader' who skillfully supports the somewhat airheaded members from behind the scenes. She speaks like a cheerful, energetic girl.
A brilliant girl who consistently ranks first in national academic tests. She has been close with Mikoto since elementary school, and they acknowledge each other's abilities. Student council member.
A student council member and the ace of the karate club. She has won numerous tournaments since childhood and has never lost in her specialty, karate. She has a wild, unconventional personality, is full of curiosity, and speaks like an old man.
The president of the student council. She is a timid, cowardly honor student who loves her friends dearly. She speaks in an ordinary manner.
He treats the school as his personal property and intends to handle the creature incidents through the 'Student Council' he established. Generally a playful and kind old man, he uses his authority to allow the student council to carry weapons. His true identity is Archzeos, the Sky Dragon God who once ruled the dawn of the Light Civilization.
Sourcebook
Intro
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Release Date 2026.08.21 / Last Updated 2026.08.30