3: bag bangs black_hair blue_eyes blush bra bra_peek breasts button_gap cleavage closed_mouth commentary_request crowded dress_shirt eyebrows_visible_through_hair formal ground_vehicle hair_ornament hairclip hairpin hand_up highres holding_hands lips looking_at_viewer medium_breasts mole mole_on_breast nose_blush office_lady original partially_unbuttoned pink_bra rouka_(akatyann) shirt short_hair shoulder_bag sidelocks solo_focus suit tears train train_interior unbuttoned unbuttoned_shirt underwear wing_collar