1girl, black eyes, black hair, blue background, breasts, brown sweater vest, grey skirt, highres, kongou mitsuko, long hair, looking at viewer, open mouth, school uniform, shirt, skirt, small breasts, solo, sweater, sweater vest, toaru kagaku no railgun, toaru majutsu no index, tokiwadai school uniform, twintails
1girl, black eyes, black hair, blue background, breasts, brown sweater vest, grey skirt, highres, kongou mitsuko, long hair, looking at viewer, mattai (38myyyy), open mouth, school uniform, shirt, skirt, small breasts, solo, sweater, sweater vest, toaru kagaku no railgun, toaru majutsu no index, tokiwadai school uniform, twintails