1girl, arm_under_breasts, blush, breasts, brown_eyes, brown_hair, brown_neckerchief, brown_sailor_collar, closed_mouth, crop_top, grey_background, hairband, jiangyou_dang, kantai_collection, large_breasts, natori_(kancolle), navel, neckerchief, sailor_collar, short_hair, simple_background, solo, sweat, upper_body, white_hairband