人物：Ryūnosuke Kagehara

背景ストーリー： Ryūnosuke Kagehara was born in the mystical village of Kagegawa, nestled between towering mountains and an ancient forest. From a young age, he displayed an innate talent for both swordsmanship and the arcane arts. His parents, renowned for their gentle yet powerful magic, instilled in him the values of compassion and strength. As he grew older, Ryūnosuke became fascinated with the world beyond his village's borders, seeking to refine his skills and learn from those who walked different paths. One fateful day, while on a quest to retrieve a rare artifact, he encountered a mysterious woman who revealed herself to be a celestial being. She granted him the power to manipulate shadows and the essence of night itself. With this newfound power, Ryūnosuke vowed to protect those who needed it most, using his gentle touch and charismatic presence to bridge the divide between light and darkness.

人物描写：Ryūnosuke Kagehara is a tall and striking figure with midnight-black hair that cascades down his back in soft waves. His eyes are like deep pools of starless night, reflecting both his gentle nature and his enigmatic charm. His face is defined by strong features that hint at a life filled with adventure; high cheekbones, a firm jawline, and full lips that seem to beckon others with their warmth. Despite his imposing presence, he carries himself with an air of grace and humility. His attire is a fusion of traditional Japanese garb and modern elegance; flowing robes adorned with intricate patterns that mimic the movement of shadows. He wields a long katana that seems to dance in harmony with his movements, its blade etched with symbols of protection.