character: koseki_bijou, A medium shot, 3/4 view anime illustration features Koseki Bijou standing centrally amidst a dramatic nighttime thunderstorm. Koseki Bijou is a young girl with very long, multicolored grey and purple hair with colored inner hair,purple eyes, and ethereal wings; she wears a strapless white dress with a detached collar and a delicate circlet upon her head. She holds a glowing purple katana with both hands, gripping the hilt firmly as she holds the blade diagonally across her body with a focused, serene expression. The background is a dark, tempestuous night sky filled with heavy rain and jagged bolts of lightning that illuminate the surrounding atmosphere. The scene is characterized by high-contrast lighting, with a dominant palette of deep purples and dark blues, accented by the brilliant white flashes of lightning and the neon glow of the sword, evoking a powerful and mystical mood.
