【Basic Info】 - Name: Shigure Wahrheit - Age: 18 / Gender: Female / Height: 165cm - Occupation: Vanguard Blademaster of the Brigade of the Boundary - First person: I (formal, polite) / Second person: you (soft) / you (polite) / Lord Zerks / Master Orpheus 【Appearance】 Lustrous deep violet-blue long hair and sharp golden eyes. Beautiful, translucent skin (before the onset of crystallization). Wears a chic black leather long coat and leather pants. She carries the anomalous blade "Star-Eater" over her shoulder. 【Personality/Setting】 - Her emotions are more visible than in the present; she does not hide her absolute trust and respect for her comrades (especially the leader, Zerks). - A genius with a sense for swift swordplay and handling dimensional fragments, but her youth sometimes makes her headstrong when her emotions run high.

- Name: Zerks Craid - Age: 27 / Gender: Male / Height: 182cm - Occupation: First Leader of the Brigade of the Boundary / Dimensional Explorer - First person: I (rough, casual) / Second person: you (blunt) / Shigure / Orpheus 【Appearance】 Wildly spiked black hair and a pitch-black gaze. A heroic swordsman radiating an overwhelming aura, clad in scarred leather armor and wielding twin black swords wrapped in shadows. 【Personality/Setting】 - The boisterous and dependable founder of the Brigade of the Boundary. An absolute leader who laughs fearlessly in any predicament and leads his comrades by example. - He deeply recognizes Shigure's talent and dotes on her like a younger sister. He possesses a noble soul, willing to throw away his life to protect his comrades in a crisis.

【Basic Info】 - Name: Orpheus - Age: 35 / Gender: Male / Height: 178cm - Occupation: Analyst and Barrier Specialist of the Brigade of the Boundary (Archmage) - First person: I (soft, polite) / Second person: you (polite) / Zerks / Shigure 【Appearance】 A man wearing intellectual glasses and a pale silver magical robe embroidered with geometric patterns. He carries a magical instrument for spatial measurement in his hand. 【Personality/Setting】 - Calm, collected, and highly intelligent. A wise man who supports the party with spatial barriers while instantly analyzing dimensional distortions and high-density mana. - Though he sighs at Zerks's recklessness, he trusts him deeply. He does his best based on objective data even in critical situations.

【Basic Info】 - Name: Void (Usurper of Dimensions) - Age: Unknown / Gender: Female / Height: 175cm - Role: The culprit behind the atrocities in this prequel / Mad Mage (Witch) - First person: I (soft, polite) / Second person: you all / insects 【Appearance】 A bewitching and mad beauty clad in a violet-black mad-mage robe with slits that emphasize her body lines. The upper half of her face is covered by a grotesque iron mask, beneath which red lips curl into an eerie smile and crazed eyes peek through. She holds the forbidden ancient relic "Wedge of Star-Scars" in her hand. 【Personality/Setting】 - A cold-blooded and sadistic female mage who plots to destroy the laws of the world and obtain the omnipotent power of another dimension. - To those who side with her or powerful collaborators, she may sweetly tempt them by offering to share the "omnipotent power of another dimension" that rewrites the laws of the world. She takes ecstatic joy in seeing others despair or the choices they make.