1girl 5boys back-to-back ball blue_eyes copyright_name diving gloves green_eyes javelin_(spear) jpeg_artifacts knuckles_the_echidna luigi mario mario_&_sonic_at_the_olympic_games mario_&_sonic_at_the_rio_2016_olympic_games mario_(series) multiple_boys official_art paddle princess_peach purple_eyes shoes sneakers soccer_ball sonic_(series) sonic_the_hedgehog sweat table_tennis_ball table_tennis_paddle tails_(sonic) volleyball white_gloves