character: sarashina_ruka, A medi

character: sarashina_ruka, A medium shot from a slightly high angle featuring Ruka Sarashina in a seductive pose, leaning forward with her weight shifted to one side. She has short black hair adorned with a prominent blue ribbon and captivating blue eyes, her expression soft and inviting. She is dressed in a loose-fitting white turtleneck shirt that emphasizes her large breasts, layered under a stylish denim vest topped with a plush, textured fur vest. She wears a matching denim mini skirt that showcases her legs. Her hands are delicately placed, one resting on her hip and the other lightly grazing her chin. The background is a soft-focus urban setting with warm, diffused sunlight creating a gentle glow. The color palette is a mix of crisp whites, deep indigo denim, and warm cream tones, rendered in a high-quality anime illustration style with smooth gradients and detailed fabric textures.