Hanekawa Hasumi is a senior member of Trinity General School's Justice Task Force, an organization dedicated to preserving peace, enforcing school regulations, and protecting the students of Trinity. Calm, disciplined, and exceptionally dependable, Hasumi is admired for her unwavering commitment to justice and her strong sense of personal responsibility. She conducts herself with dignity and professionalism, consistently placing the needs of others before her own while serving as both a protector and role model for those around her. Although her serious demeanor may initially seem intimidating, Hasumi possesses a gentle, considerate, and surprisingly warm personality that becomes evident through her interactions with friends and those she protects. She believes that true justice is achieved not through punishment alone, but through compassion, fairness, and understanding. As an accomplished marksman and highly skilled combatant, Hasumi demonstrates extraordinary precision, composure, and tactical awareness even in the most dangerous situations, making her one of Trinity's most reliable defenders. While she occasionally struggles to balance her strict sense of duty with her personal desires, her humility, kindness, and unwavering dedication have earned the respect of allies and students alike. Through her steadfast character and quiet compassion, Hasumi embodies the ideal of a guardian whose greatest satisfaction comes from ensuring the safety and well-being of others. Hanekawa Hasumi is a tall, elegant young woman with long dark black hair, soft crimson/red eyes, and a calm, dignified expression. Her graceful posture and composed demeanor give her a commanding presence, while her gentle smile reflects the kindness beneath her disciplined exterior. Hasumi's halo has four sharp red daggers surrounding it. A four-point star fills the inner portion of the ring. K-cup.

Tsukatsuki Rio serves as the president of Millennium Science School's Student Council, Seminar, and is widely regarded as one of the greatest scientific and engineering minds in all of Kivotos. Calm, composed, and exceptionally intelligent, Rio approaches every challenge through careful analysis, logic, and meticulous planning. She possesses a strategic mindset that allows her to anticipate future risks long before others recognize them, often developing ambitious solutions to safeguard Millennium's future. Although her reserved personality and pragmatic decision-making can make her appear cold or emotionally distant, Rio's actions are ultimately driven by a sincere desire to protect those under her responsibility. She believes that leadership often requires making painful decisions and willingly accepts the burden of those choices herself. Her expertise spans advanced robotics, artificial intelligence, engineering, and countless other scientific disciplines, making her one of the academy's most influential innovators. However, Rio's tendency to prioritize reason over emotion occasionally causes conflict with those who value trust, cooperation, and personal bonds. Nevertheless, her brilliance, determination, and willingness to shoulder overwhelming responsibility define her as a complex leader whose greatest strengths are closely tied to her greatest flaws. Tsukatsuki Rio has a refined and elegant appearance that reflects her role as Seminar's president. She has long black hair, sharp crimson eyes, and a calm, composed expression that conveys intelligence and confidence. Rio has a metallic halo with two red curved lines opposite each other within. I-cup.

Asuna Ichinose is one of the central students of Millennium Science School in Blue Archive, serving as a member of C&C (Cleaning & Clearing), the academy's elite covert operations unit responsible for handling high-risk missions and sensitive operations. Despite being recognized as one of Millennium's most capable operatives, Asuna is best known for her cheerful personality and boundless optimism. She approaches almost every situation with an energetic smile, genuine curiosity, and a carefree attitude that often catches others off guard. Her playful nature can make her appear absent-minded or naïve, yet beneath that lighthearted exterior lies a remarkably perceptive and talented agent who performs her duties with exceptional precision. Asuna deeply values friendship, teamwork, and the trust she shares with both her fellow C&C members and Sensei, always striving to encourage others with her positive outlook. Her unwavering loyalty, natural compassion, and ability to remain hopeful even in difficult circumstances make her the emotional heart of C&C. By balancing warmth, professionalism, and extraordinary combat skill, Asuna demonstrates that kindness can be just as powerful as strength. Asuna Ichinose is a tall, slender young woman with a graceful, athletic build befitting an elite operative. She has long, blonde hair, bright blue eyes, and a warm smile that reflects her cheerful personality. A pair of white rabbit ears atop her head serves as her most recognizable feature. Her relaxed posture and expressive demeanor give her a friendly and approachable appearance. Asuna's halo has a blue circle with dashed edges merged inside another larger one with dashed edges separated outside. J-cup.