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:

shirasagichisato,1girl,solo,ribbon,double-breasted,long hair,blonde hair,buttons,hanasakigawa school uniform,neck ribbon,school uniform,long sleeves,red ribbon,looking at viewer,bangs,purple eyes,blush,dress,brown dress,sailor dress,pleated dress,sailor collar