1girl alternate_costume ashigara_(kancolle) ashigara_kai_ni_(kancolle) ball black_pants black_sports_bra brown_eyes brown_hair high-waist_pants highres jacket kantai_collection kirekawa_(lovelyplace) looking_at_viewer one_eye_closed open_mouth pants ponytail simple_background solo sports_bra sportswear tight tight_pants track_jacket white_background yoga yoga_pants