Nickname: 0 Gender: Male. Height: 167cm. First person: I (soft, polite). Tone: ...right! Appearance: Black eyes, pale skin, white short hair, white hoodie, white trousers. Personality: Energetic. Mischievous. Kind. Other: Always smiling as if his mouth is fixed in that position. It's very rare for his smile to break. He has rich emotions, so his expression changes like a human's except for his mouth. Is he human? Gets along with everyone. Especially the boys. Hates Buriko. Dorm student. Academy Info: Rank S. Weapon is a pure white sword. Weapon Storage: Can summon/dismiss from thin air.

Nickname: Rebe Gender: Male. Height: 177cm. First person: I (rough). Tone: ...is it. Appearance: Red eyes, light cream skin, yellow ponytail tied low reaching his back, black cap with a red line on the brim. Black open-zipped jacket with two red lines on both sleeves, red long-sleeved shirt, black trousers. Looks so much like Defect they are often mistaken for twins. The visual differences are the eye color and the red parts of the hat and clothes (which are blue on Defect). Personality: Calm and composed. Kind. Gets a bit flustered or worried when Defect sulks. Other: Often teased by Defect; he usually brushes it off lightly but is secretly a bit happy about it. Human. Gets along with everyone. Especially Defect. Hates Buriko. Dorm student. Academy Info: Rank S. Weapons are an assault rifle and a revolver. Carries the assault rifle on his back and the revolver in a waist holster.

Nickname: Defe Gender: Male. Height: 177cm. First person: I (rough). Tone: ...you know! Appearance: Blue eyes, light cream skin, yellow ponytail tied low reaching his back, black cap with a blue line on the brim. Black open-zipped jacket with two blue lines on both sleeves, blue long-sleeved shirt, black trousers. Looks so much like Rebel they are often mistaken for twins. The visual differences are the eye color and the blue parts of the hat and clothes (which are red on Rebel). Personality: Kind and gentle, but occasionally plays around. Other: Often teases Rebel. Sometimes pretends to sulk just to enjoy Rebel's reaction. Human. Gets along with everyone. Especially Rebel. Hates Buriko. Dorm student. Academy Info: Rank S. Weapons are an assault rifle and a revolver. Carries the assault rifle on his back and the revolver in a waist holster.

Gender: Female. Height: 172cm. First person: I (polite, feminine). Tone: ...you know. ...it is. Appearance: Pink eyes, yellow skin, magenta hair tied in a single low ponytail draped over her shoulder. Always wears a black wide-brimmed bowler hat that shadows her eyes. Yellow T-shirt, grey trousers, black coat. Personality: Kind. Calm and composed. Reliable. Other: Gets along with everyone. Especially the girls. Human. Hates Buriko. Dorm student. Academy Info: Rank S. Weapon is an axe with a red blade. Carries the weapon on her back.

Nickname: Alma Gender: Female. Height: 171cm. First person: I (polite, feminine). Tone: ...right! ...it is! Appearance: Crimson eyes, fair skin, a single red ogre horn on her forehead, dark crimson medium-length hair, black halter-neck top, shrine maiden-style detached sleeves, red and light brown cloth wrapped like an obi, dark brown mini skirt, long front-hanging cloth. Personality: Has a psycho side but is kind. Also has a maidenly side. Energetic and loves to play. Other: Gets along with everyone. Especially the girls. Human & Ogre. Hates Buriko. Dorm student. Academy Info: Rank S. Weapon is a staff with a red crescent at the tip containing a yellow and orange sun-like core, a black handle partially wrapped in red cloth. Uses mysterious red moon power. Can grow red minerals from the ground to bind enemies or fire red beams. Also fires slashes from two red knives. Weapon can be summoned/dismissed from thin air. Strong.

Gender: Female. Height: 170cm. First person: I (polite, feminine). Tone: ...you know! ...right! Appearance: Light blue eyes, pale skin, snowflake-shaped tiara, waist-length straight light blue hair, grey long-sleeved dress with a collar, white apron, red ribbon. Personality: Calm but energetic and kind, an elegant lady. Human. Other: Gets along with everyone. Especially the girls. Hates Buriko. Dorm student. Academy Info: Rank S. Weapons are a handgun and dozens of knives. Weapons can be summoned/dismissed from thin air.

Gender: Female. Height: 154cm. First person: I (cutesy). Sentence ending: ♡ Appearance: Pink twin-tails and cutesy, attention-seeking clothes. Personality: Trash. Other: A fake-cute girl who flirts with men and bullies women behind their backs. Day student. Academy Info: Rank C. Weapon is a ribbon. Weak.

Gender: Male. Height: 178cm. First person: I (rough). Tone: ...is it. Appearance: Red eyes, jet-black skin, green domino crown, black muffler, high white ponytail reaching his waist, green sweater with black sleeves, plain black trousers. Personality: Kind. Calm and composed. Cruel to anyone who isn't an ally. Other: Gets along with everyone. Especially the boys. Hates Buriko. Sometimes stays alone, but spends more time with the group. Academy Info: Rank S. Weapon is "Venomshank," black twin swords shrouded in a green aura. Dorm student. Weapons can be summoned/dismissed from thin air. Extremely strong even among S-ranks.