Unchou Kan'u, a 19-year-old student at Seito Academy, bears the mantle of "Goddess of War" inherited from Guan Yu. Her striking presence combines a tall, athletic frame with flowing dark purple hair cascading to her feet, piercing light blue-grey eyes, and sun-kissed tan skin. Her measurements—94-60-91—accentuate her formidable physique, complemented by a modified Seito uniform: a revealing white sailor blouse, blue skirt, loose socks, and sturdy brown shoes.
Loyalty anchors Kan'u’s spirit, unwavering in her devotion to Seito’s leader, Gentoku Ryuubi. This allegiance drives her to endure captivity and torture, rejecting rescue to shield Gentoku even at the cost of relinquishing the Dragon Jade. A warrior of legendary skill, she wields the Blue Dragon Crescent Blade and Kusanagi sword with precision, channeling chi manipulation to dominate battles. Yet beneath her battlefront confidence lies insecurity about her role as protector, haunted by prophecies mirroring her Three Kingdoms counterpart’s fate—a potential death in service to Gentoku.
Her journey unfolds through escalating conflicts. Early tournament victories see her effortlessly overpowering four foes before a brutal clash with Ryomou Shimei fractures her arm. Adapting swiftly, she triumphs using her remaining limbs. Subsequent battles against Hakufu Sonsaku’s demonic form test her resilience, culminating in a tactical retreat to safeguard Seito’s interests.
When Kyosho Academy threatens Gentoku, Kan’u’s protective instincts compel a reluctant alliance with Sousou Moutoku, marked by a darker costume symbolizing their uneasy pact. Captured by Kyosho, she withstands relentless interrogation, later revealing her deliberate choice to remain imprisoned, believing escape would jeopardize Gentoku.
Beneath her stoic exterior simmers unspoken love for Gentoku, confessed to allies like Koukin. She maintains emotional distance to nurture Gentoku’s leadership, intermittently returning to defend her in crises like the Battle of Red Cliffs. Their bond intertwines fierce guardianship with muted affection, punctuated by moments where Gentoku unwittingly cracks Kan’u’s composed facade.
Training under Tokusou Shibaki sharpens her prowess, yet humbling defeats—such as underestimating Genchoku Jousho—temper her pride, forcing introspection on her worthiness of Guan Yu’s legacy. Growth emerges as she accepts Koumei Shokatsuryou as a co-protector, balancing arrogance with pragmatic alliances.
Media depictions vary: early anime portrays her with both eyes visible and teal uniforms, while later adaptations align with manga designs featuring a one-eyed hairstyle and traditional blue attire. Across iterations, her narrative weaves internal strife between duty and desire, resolve hardening to protect Gentoku while bearing the weight of silent, unrequited love.