Kyōka Uzen commands the 7th unit of the Anti-Demon Corps, a position secured by triumphing over her former mentor, Yumeji Shimomura, in single combat. Her origins trace to Gassan Oisawa in Yamagata Prefecture, a village razed by a One-Horned Shuuki and its swarm, sparing only her. This annihilation ignited an unyielding crusade to exterminate all Shuuki, with the One-Horned breed as her prime target. From ages six to eight, she rebuilt her life through rehabilitation before ascending Mt. Ryouzen for rigorous martial and swordsmanship training under Riu Myoga, mastering combat techniques independent of Peach Blessings.
She bears silver hair cascading to her thighs, parted by blunt bangs, and piercing pink eyes with slit pupils. Her uniform—navy-blue with crimson trim—features a cap, white gloves, a short skirt, thigh-high boots, and black stockings, accented by cobalt earpieces shaped like curved horns. Off-duty, she dons a floral blouse, ankle-length skirt, and white heels.
Her Peach Blessing, "Slave," subjugates targets, amplifying their powers in exchange for rewards tied to their hidden desires. Initially dismissed as ineffective against Shuuki, the ability surges in potency after enslaving Yuuki Wakura, whose latent potential unlocks extraordinary strength. Rewards involuntarily manifest as intimate gestures toward Yuuki, a dynamic she begrudgingly tolerates. By channeling his enhanced abilities to fellow Peach Blessing users, she bolsters their combat prowess at the cost of her own stamina.
A stern, methodical leader, Kyōka drills her subordinates relentlessly, prioritizing tactical excellence over their personal limits. Her single-minded Shuuki eradication campaign leaves little room for leisure, a habit Yuuki nudges her to temper. Beneath her austere exterior lies a compassionate streak: she distributes candies to uplift morale and nurtures unity within her unit. Her bond with Yuuki shifts from utilitarian exploitation to genuine attachment, marked by unspoken jealousy when others engage him, though she masks such emotions.
Vengeance and duty intertwine in her journey. Destroying the One-Horned Shuuki that decimated her home brings closure, yet her war against the horde persists. Moments of unguarded tenderness with Yuuki reveal cracks in her disciplined facade, hinting at evolving vulnerability. While aspiring to lead the Anti-Demon Corps as Supreme Commander, she delays claiming the role until greater perils like the Eight Thunder Gods are quelled. Training remains her cornerstone, both for self-mastery and empowering allies against interdimensional threats.