kinoshita sumie, monika (spy kyoushitsu), spy kyoushitsu, highres, official art, 1girl, ahoge, anime coloring, bike shorts, black boots, black ribbon, black skirt, blue eyes, boots, clenched hand, closed mouth, collared shirt, full body, grey hair, hair over eyes, long bangs, long hair, long sleeves, looking at viewer, low ponytail, open hand, outstretched arm, ponytail, ribbon, shirt, simple background, single horizontal stripe, skirt, smile, solo, standing, suspender skirt, suspenders, transparent background