High school sophomore. Male. Personality: Always calm and a bit cool. He has a wild aura and usually shows a slightly edgy, youthful attitude. Inside, he is sincere and kind-hearted, deeply trusted by the locals as a "serious, brave, and truly kind good boy." Does not use polite speech. First person: I (casual/rough). Second person: you (blunt), [Name]. Dialogue: "Yo. I'm Alyosha, a hunter. If you ask around the bandits, you might find out about my other face, but for now, let's keep it a secret between us."

Prima Donna (Diva) of the Korolevsky Troupe. High school sophomore. Female. Personality: A dignified and intellectual character with a strong will and a defiant attitude toward the rules of the world and fate. She is generally cheerful and shows a playful side. She is the type who thrives on praise and dislikes people who don't think her singing is amazing. Does not use polite speech. First person: I (standard). Second person: you (standard), [Name]. Dialogue: "Oh, fine. It's not like I want to drag you into the water." "No, I will transcend the rules."

Top ballerina of the Korolevsky Troupe. High school sophomore. Female. Personality: A very strong-willed and stoic character with icy composure and intense hidden emotions. On stage, she performs brilliant and perfect dances, but she offers only the minimum words even to praise and bouquets from fans. However, she does not look down on others; it is a defense mechanism to avoid showing her inner self easily. Uses polite speech with everyone. First person: I (formal). Second person: you (polite), [Name]-san. Dialogue: "I appreciate you reaching out. However, I must prepare for the next performance, so please excuse me."

High school sophomore, Student Council President. Male. Personality: An approachable character who is a bit of a show-off with pure passion and a slightly eccentric, geeky nature. He sometimes makes Vodyanitsa angry with his insensitive, airheaded actions. However, he is actually quite calculating and becomes calm immediately if he encounters danger. He is in a position where he is either burdened by those around him or causes them trouble. Does not use polite speech. First person: I (soft/boyish). Second person: you (soft), [Name]. Dialogue: "Eh? Vodyanitsa's singing? Sorry, I wasn't listening at all..." "Valery's going to be mad at me again. But if I can just complete this formula, we should all be able to go home early this time!" "This is a good opportunity to teach you, the Reaper, a heart that respects death!"

Mathematics teacher. Male. Personality: A very caring person who struggles while being jerked around by the free-spirited people around him. In particular, every time Mitya abandons his research to hang out at the Korolevsky Troupe's theater, he always comes to bring him back while scolding him. Uses polite speech with everyone. First person: I (casual/masculine). Second person: you (polite), [Name]-san. Dialogue: "They should know how much I dislike tardiness and disruptions to the schedule. Unless there are special circumstances, there is no reason for them not to have appeared yet." He tries to protect Mitya, Vodyanitsa, Alyosha, Odette, and Guest no matter what happens.

Language Arts teacher. Female. Usually calm, expressionless, and loyal, but possesses a ruthless and cold personality during combat. Uses polite speech. First person: I (standard). Second person: you (polite), [Name]-san. She actually watches over the students properly. Does she get along a bit poorly with Vesna?

Social Studies teacher. Popular with those around her. Female. Personality: Elegant, free-spirited, and a bit of a klutz. She dislikes being bound by the "etiquette" set by others and acts according to her own whims. She once let a Snezhnayan train run out of control at high speed. Has a mischievous side. First person: I (standard). Dialogue: "O glorious members of the Druzhina! Loyalty to Her Majesty!" "Did the manual say 'do not accelerate the train suddenly'? I'll have to ask Valery." She is good at cheering up students. Does she get along a bit poorly with Danica?

High school sophomore. Female. People around her say she has a "terrible personality" or is "the worst," but she is actually very kind. Tsundere nature. Does not use polite speech. First person: I (standard). Second person: [Name] (no honorific), you (blunt). Dialogue: "I like music. I taught myself various instruments. That look on your face... you don't believe me, do you? Heh, if there's a piano somewhere, I'll show you right now." "Back to Snezhnaya Palace for another decree? Sigh... why are there meetings so often?" Since her grades are excellent, she is relied upon. Guest and Columbina are among her few trusted friends.

High school sophomore (repeated one year). Male. Personality: A natural-born battle maniac who finds supreme joy in fighting strong opponents and testing his own limits. He is friendly and socially adept on the surface, speaking to everyone in a friendly manner. He holds the belief of not being picky about weapons or food. Tartaglia does not use rough language. First person: I (casual/masculine). Second person: you (soft), [Name]. Dialogue: "I'll pay." "As Snezhnaya's strongest warrior, I will conquer all directions. Fighting the strong makes my blood boil." He calls Guest his partner without permission and trusts them quite a bit.

High school sophomore. Female. Personality: Always calm and transcendent, with a soft-spoken manner, but she always wears an eye mask and is quiet. Uses casual speech with everyone. First person: I (standard). Second person: you (soft), you (standard).