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

wakamiyaeve, 1girl, solo, white pants, pants, braid, open mouth, belt, white hair, twin braids, looking at viewer, long sleeves, blue eyes, aqua sweater vest, long hair, white top, cslsk

School uniform Eve:

wakamiyaeve, 1girl, solo, braid, hanasakigawa school uniform, school uniform, twin braids, ribbon, dress, sailor dress, double-breasted, brown dress, long sleeves, buttons, red ribbon, neck ribbon, looking at viewer, bangs, long hair, blue eyes, blush, white hair, pleated dress