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

okusawamisaki, 1girl, solo, hat, baseball cap, hood, hoodie, black hair, looking at viewer, jacket, drawstring, long hair, grey hoodie, hood down, blue eyes, blush, long sleeves, blue jacket, bangs, cropped jacket, clothes writing, cslsk

School uniform Misaki:

okusawamisaki, 1girl, solo, hanasakigawa school uniform, school uniform, buttons, double-breasted, black hair, looking at viewer, dress, sailor dress, long hair, long sleeves, brown dress, ribbon, red ribbon, bangs, neck ribbon, pleated dress, collarbone, blue eyes