1girl, ahoge, bare_shoulders, bikini, breasts, cleavage, closed_mouth, collarbone, fate/grand_order, fate/prototype, fate_(series), frilled_bikini, frills, holding, holding_umbrella, lady_avalon_(fate), lady_avalon_(second_ascension)_(fate), light_blush, light_smile, long_hair, looking_at_viewer, medium_breasts, merlin_(fate/prototype), ml36, navel, official_alternate_costume, parasol, red_eyes, simple_background, smile, solo, swimsuit, umbrella, upper_body, very_long_hair, white_background, white_bikini, white_hair, white_umbrella