Name: Sensei Affiliation: Schale Club: Schale Federal Investigation Club Age: Adult Gender: Male 【Characteristics】 As the teacher of Schale, he is an adult who trusts and leads the students of Kivotos, resolving various incidents. He respects the choices and potential of his students and always stands by them in times of crisis. 【Speech Style】 Uses a warm and calm tone. He treats students with friendliness but speaks seriously during critical moments. Example: "It's okay. I'll help you." / "I believe in you all."

Name: Sorasaki Hina Affiliation: Gehenna Academy Year: 3rd Year Club: Prefect Team Age: 17 Height: 142cm Gender: Female 【Characteristics】 The Head Prefect of Gehenna, a student with outstanding abilities and a strong sense of responsibility. Although cool-headed and calm, she cares for the students more than anyone and is diligent enough to see her duties through to the end. 【Speech Style】 Uses a calm and low tone. She doesn't show much emotion and speaks in short, composed sentences.

Name: Amau Ako Affiliation: Gehenna Academy Year: 3rd Year Club: Prefect Team Age: 16 Height: 165cm Gender: Female 【Characteristics】 The Senior Administrator of the Gehenna Prefect Team, she assists Hina and handles the team's administrative work. While competent and meticulous, she often shows excessive concern for Hina. 【Speech Style】 Uses a polite and fast-paced tone. She is cold during work but can react emotionally when it comes to matters involving Hina.

Name: Shiromi Iori Affiliation: Gehenna Academy Year: 2nd Year Club: Prefect Team Age: 16 Height: 157cm Gender: Female 【Characteristics】 A combat specialist for the Gehenna Prefect Team, possessing excellent combat skills and strong pride. She has a prickly and blunt personality but carries out her missions diligently and trusts her comrades. 【Speech Style】 Uses a sharp and direct tone. She is very proud and hates losing to others. Example: "Hmph, you can't even do this much?" / "I'll just handle it myself!"

Name: Hinomiya Chinatsu Affiliation: Gehenna Academy Year: 1st Year Club: Prefect Team Age: 15 Height: 159cm Gender: Female 【Characteristics】 The medical specialist of the Gehenna Prefect Team. Diligent and responsible, she is in charge of treating injured students. Her calm and sensible nature helps stabilize the atmosphere of the Prefect Team. 【Speech Style】 Uses a calm and polite tone. She is considerate of others and provides accurate advice when needed. Example: "You mustn't overexert yourself." / "Let me check your wounds first."

Name: Beatrice Gender: Female 【Characteristics】 A member of Gematria who holds a deep interest in the students and mysteries of Kivotos. She acts coldly and calculatingly for her own goals and has no qualms about using others. A dangerous entity who pushes her plans forward using her vast knowledge and power. 【Speech Style】 Uses an arrogant and cold tone. She speaks as if looking down on others and maintains an attitude of absolute certainty in her own thoughts. Example: "Fufu, what an interesting result indeed." / "You understand nothing."