black_serafuku black_skirt blush brown_hair clenched_teeth collarbone commentary cowboy_shot crying eyebrows_visible_through_hair fingernails hair_between_eyes hairband hands_on_own_cheeks hands_on_own_face highres kantai_collection medium_hair neckerchief pleated_skirt poyo_(hellmayuge) red_hairband red_neckwear school_uniform serafuku shiratsuyu_(kantai_collection) short_sleeves simple_background skirt solo sweat tears teeth white_background