1girl, o, ball, black_hair, blush, collarbone, coro_fae, exercise_ball, kaguya-sama_wa_kokurasetai_~tensai-tachi_no_renai_zunousen~, long_hair, looking_at_viewer, pants, red_eyes, shinomiya_kaguya, sidelocks, solo, sports_bra, white_background, white_sports_bra, yoga_pants