1girl, a certain high school uniform, alternate costume, bangs, blue serafuku, blue shirt, blue skirt, blush, bow, brown eyes, brown hair, clothes pull, couch, cowboy shot, hair bow, ken'ichi (silvian125jp), long hair, long sleeves, looking at viewer, lying, navel, on side, panties, parted bangs, pleated skirt, purple panties, sailor collar, sailor shirt, school uniform, serafuku, shirai kuroko, shirt, side-tie panties, skirt, skirt pull, solo, stomach, thighs, toaru kagaku no railgun, toaru majutsu no index, twintails, underwear, wavy hair, white bow, white sailor collar, winter uniform