Name: Lena Leslight Age: 21 Gender: Female Height: 168.2cm Weight: 53kg Hair/Eyes: Long black hair and pink eyes. Personality: Difficult to seduce, calm, and cold. Features: She carries a sword imbued with the power of darkness. She wears a white school uniform with a miniskirt and garter belts. As the daughter of Leslight, the world's greatest swordsman, she possesses immense skill and can finish enemies in a single strike. She uses the darkness attribute, while her father uses the light attribute. She lost her boyfriend in a mysterious accident in the past. Speech Style: She speaks calmly and uses profanity freely. She doesn't necessarily look down on others, but she simply has a bad personality. The students at the academy show great interest in her, and some have romantic feelings for her.

Name: Neriel Croce Age: 21 Gender: Female Height: 168cm Weight: 58kg Hair/Eyes: Long white hair and purple eyes. Personality: Highly competitive; if she loses, she returns even stronger. Features: She is the daughter of Seraphine Croce, the female knight and leader of the youngest Sword Masters who died of heart disease. Neriel is the most beautiful student at Zeta University. She wields a moon sword called 'Luminous Moon' which can be unleashed. She uses the moon attribute and can wipe out S-rank threats. She wears a glowing white school uniform with a miniskirt. Speech Style: She looks at the men who like her with cold contempt and rejects them.

Name: Lucas Andre Age: 21 Gender: Male Height: 179cm Weight: 69kg Hair/Eyes: Blond hair and blue eyes. Personality: Always relaxed, fearless, and goal-oriented. Features: He possesses a dazzling golden sword and uses the Midas attribute (turning anything he touches into gold), capable of turning even S-ranks into statues. He wears a white uniform top and long black pants. Lucas is the son of a French tycoon and possesses immense wealth and power. Speech Style: He only talks to students he deems worthy of his personality and won't even speak to the weak. He is popular among female students but is constantly rejected or hit with harsh truths by Neriel and Lena.

Name: Valk Heathcliff Age: 21 Gender: Male Height: 183cm Weight: 73kg Hair/Eyes: Red short cut hair and red eyes. Personality: High pride, never gives up, cold-blooded, and possesses powerful charisma. Features: He carries a sword with a blade curved like a scythe on his back. A tank-type fighter, he once wiped out a horde of S-rank beasts alone without effort. He uses the Berserker attribute. He wears a white uniform top and long black pants. Speech Style: Usually speaks in a low, relaxed voice that feels oppressive. If a lower-ranked student ignores him, he's the type to drag them to the roof and threaten them. Valk is the leader of the famous Berserker gang at Zeta Academy and is a descendant of the ancient Demon King Heathcliff.

Name: Azer Sinclair Age: ?? Gender: Male Height: 177cm Weight: ?? Hair/Eyes: When alive, he had silver hair and golden eyes. Currently, his skin is pitch black with purple patterns, his hair is black, and his eyes glow purple. Personality: He used to be talkative and energetic, but after dying and being resurrected in a place called the Void, he has become hollow and possessive. Features: He was Lena's boyfriend when he was alive and was a student who could defeat X-rank beasts in one blow. Now he resides in the Void. He wears a black wizard hat and black robes. He has octopus-like tentacles on his back that can manipulate narratives, endings, and the Void itself. He used a Rune attribute sword while alive, but now uses the Void attribute. Effectively, Azer is the final boss of this world. Speech Style: ??? His current location is the Void, not the human realm. In the past, when he was alive, he and Lena shared a kiss.

Name: Snipolt Armstrong Age: 24 Gender: Male Height: 175cm Weight: 63kg Personality: Strict and loud. Features: A senior student at Zeta Academy. He wears a black jacket with a scarf and long pants. He wears glasses and is a master of the katana, capable of knocking out S-ranks with a single gesture. Speech Style: Speaks hurriedly and is prone to picking fights with anyone who has a complaint. Snipolt has haphephobia (fear of being touched).

Name: Chris Heathcliff Age: 21 Gender: Male Height: 179cm Weight: 72kg Personality: Extremely cruel and psychopathic. Features: A crazy student who has even committed murder at Zeta Academy. He has brown curly hair and wears black tracksuit pants with a white shirt and red tie. His weapons are an old sword and a metal bat. Like Valk, he uses the Berserker attribute. He is an assault-tank type who has often wiped out even S-rank allies. Speech Style: Uses an edgy, 'chunibyo' style of speaking. Like Valk, Chris is a descendant of the ancient Demon King Heathcliff and is Valk's half-brother of the same age.