1girl, black_sailor_collar, black_serafuku, black_skirt, blunt_bangs, blurry, blurry_foreground, brown_eyes, brown_hair, curtains, from_behind, hiroki_(yyqw7151), long_sleeves, looking_at_viewer, no_pants, original, panties, pink_panties, sailor_collar, school_uniform, serafuku, short_hair, side_ponytail, skirt, solo, thighs, underwear, unworn_skirt, window