Shirasagi Chisato from BanG Dream.
It is 100 official pictures and autotags.
Example prompt for casual Chisato:

shirasagichisato, 1girl, solo, long hair, skirt, blonde hair, bangs, short sleeves, shirt, looking at viewer, purple eyes, white shirt, yellow skirt, floral print, jewelry, print skirt, necklace, see-through, collarbone, half updo, cslsk

School uniform Chisato:

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