1girl, ass visible through thighs, bangs, black hair, blue eyes, blue serafuku, blue shirt, blue skirt, blush, book, bookmark, bookshelf, breast hold, breasts, clothes lift, collarbone, cowboy shot, holding, holding book, kat (bu-kunn), library, long hair, looking at viewer, medium breasts, nipples, no bra, non-web source, open clothes, open mouth, open shirt, original, panties, pleated skirt, sailor collar, school uniform, serafuku, shirt, skirt, skirt lift, solo, standing, thigh gap, underwear, white panties, white sailor collar