1girl, animal_ear_fluff, animal_ears, ass, ball, blue_archive, blue_eyes, blurry, blurry_background, blush, breasts, buruma, day, flower, flying_sweatdrops, from_behind, hair_flower, hair_ornament, hair_ribbon, hairband, halo, holding, holding_paddle, indoors, jacket, kneepits, long_hair, long_sleeves, looking_at_viewer, looking_back, mari_(blue_archive), orange_hair, paddle, puffy_short_sleeves, puffy_sleeves, raised_eyebrows, ribbon, sakurano_ru, shirt, short_sleeves, small_breasts, socks, solo, standing, sweat, table_tennis_ball, table_tennis_paddle, thighs, underbutt, white_flower, white_hairband, white_ribbon, white_shirt, white_socks, window