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