1girl, blue_eyes, blue_hair, bow, breasts, casual_one-piece_swimsuit, fate/grand_order, fate_(series), frilled_one-piece_swimsuit, frills, from_below, hair_bow, hair_ornament, highleg, highleg_leotard, leotard, long_hair, long_sleeves, looking_at_viewer, looking_down, meltryllis_(fate), meltryllis_(swimsuit_lancer)_(fate), meltryllis_(swimsuit_lancer)_(second_ascension)_(fate), naughty_face, navel, one-piece_swimsuit, simple_background, sleeves_past_wrists, small_breasts, smile, solo, stomach, swimsuit, thighs, tongue, tongue_out, water, water_drop, zukky