1girl, ass, bangs, bikini, blush, bow, brown eyes, brown footwear, brown hair, butt crack, closed mouth, fujikawa daichi, grey skirt, hair bow, hair ribbon, kneepits, legs, looking at viewer, looking back, miniskirt, pleated skirt, purple bikini, red bow, ribbon, school uniform, shirai kuroko, shirt, short sleeves, side-tie bikini bottom, simple background, skirt, socks, solo, sweater vest, swimsuit, thighs, thong, toaru kagaku no railgun, toaru majutsu no index, tokiwadai school uniform, twintails, underwear, wavy hair, white background, white shirt, white socks