minamoto no raikou (swimsuit lancer) (first ascension) (fate)
Raikou Swimsuit Lancer in her First Ascension swimsuit from Fate/Grand Order. While her purple bikini is the same as her Third Ascension, she wears an ichimegasa with a series of violet veils that reach to her waist around the entire hat's circumference.
This tag implicates minamoto_no_raikou_(swimsuit_lancer)_(fate) (learn more).