armpits arms_up bikini blonde_hair breasts collarbone cowboy_shot cropped_legs fate/grand_order fate_(series) front-tie_bikini front-tie_top green_eyes looking_at_viewer lowleg lowleg_bikini mordred_(fate)_(all) mordred_(swimsuit_rider)_(fate) navel onaka_(pixiv11820960) parted_lips red_bikini shirt side-tie_bikini small_breasts solo swimsuit thigh_gap undressing white_background white_shirt wince