1girl, armpits, arms behind head, arms up, bangs, bare shoulders, blue eyes, blush, breasts, brick, britomart (fate), britomart (final ascension) (fate), center opening, cleavage, double bun, fairy, fate/grand order, fate (series), gold one-piece swimsuit, gold trim, grey hair, hair bun, hairband, highleg, highleg swimsuit, kneeling, large breasts, long hair, looking at viewer, navel, o-ring, one-piece swimsuit, open mouth, pointy ears, seiza, sitting, smile, solo, swimsuit, taut clothes, taut swimsuit, thick thighs, thighs, twintails, two-tone swimsuit, very long hair, water, wet, white one-piece swimsuit, yayoi maka