1girl, ahoge, areolae, arms_behind_back, blue_eyes, blurry, blurry_background, blush, breasts, collarbone, column, eyebrows_visible_through_hair, full_body, groin, indoors, kneeling, long_hair, looking_at_viewer, navel, nipples, nude, pillar, red_hair, simple_background, small_breasts, smile, solo, very_long_hair, white_background, window