hirosenpai, ereshkigal (fate), space ereshkigal (fate), space ereshkigal (first ascension) (fate), fate/grand order, fate (series), absurdres, highres, 1girl, birdcage, blonde hair, blue one-piece swimsuit, breasts, cage, frilled one-piece swimsuit, frills, grey one-piece swimsuit, highleg, highleg one-piece swimsuit, holding, holding cage, long hair, looking to the side, medium breasts, o-ring, o-ring swimsuit, one-piece swimsuit, red eyes, smile, solo, starfish, swimsuit, two-tone one-piece swimsuit, two-tone swimsuit, two side up, water, white one-piece swimsuit