tanaka yuuichi, index (toaru majutsu no index), misaka mikoto, toaru majutsu no index, habit, highres, official art, 2girls, building, city, cityscape, cloud, coin, coin flip, cover, day, hair ornament, hairclip, multiple girls, nun, nun headdress, own hands clasped, own hands together, robe, safety pin, school uniform, shorts, skirt, sky, skyscraper, smile, sweater vest, tree, wind turbine, windmill