toaru kagaku no railgun, toaru majutsu no index
misaka mikoto, shirai kuroko
4shi
2girls, :/, arm up, black skirt, blush, bottle, breasts, brown eyes, brown hair, cardigan vest, collared shirt, drinking, drinking pee, female pervert, frown, gulping, hand on own hip, hands on own stomach, head tilt, holding, holding bottle, light blush, long hair, looking down, multiple girls, pee, pee in container, pervert, piss bottle, pleated skirt, school uniform, shirt, short hair, simple background, sketch, skirt, small breasts, smile, swept bangs, tokiwadai school uniform, trembling, twintails, upper body, water bottle, white background, white shirt, worried, yuri
commentary request, translated