tanihara natsuki, uiharu kazari, toaru kagaku no railgun, toaru majutsu no index, absurdres, highres, scan, 1girl, bell, between legs, black hair, blush, boots, brown eyes, choker, christmas, collarbone, dress, elbow gloves, female focus, flower, fur trim, gloves, hair flower, hair ornament, hand between own legs, pantyhose, red gloves, ribbon choker, santa costume, short dress, short hair, sitting, smile, snowflakes, solo, strapless, strapless dress, wariza, white pantyhose