best quality, masterpiece, 1girl, ryouki \(senran kagura\), senran kagura, long hair, very long hair, black hair, blue eyes, breasts, large breasts, huge breasts, facing to the side, looking at viewer, sideway glance, pov, blush, happy, smile, open mouth, capelet, blue capelet, frills, frilled collar, bowtie, black bowtie, dress, blue dress, black dress, long dress, long sleeves, blue sleeves, gold trim, hair ornament, hair flower, sitting, legs together. on couch, leaning back, indoors, window, dated, dutch angle, cowboy shot, simple background,