Cyan

Girls, "Jirai-kei" fashion, black hair, long, straight pigtails, a large magenta ribbon on her chest, two large cyan ribbons on her head, fashion based on the three primary colors (magenta, cyan, yellow), gothic style, chains, vivid colors, dark, somber atmosphere, poisonous aura, a vividly shining background. Grotesque, moe anime style, yamikawa style, kawaii, cute, Best quality, high quality, masterpiece, delicate details, 4k.