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

yamatomaya, 1girl, solo, gloves, headphones, glasses, hat, fingerless gloves, headphones around neck, clothes around waist, suspenders, brown hair, cabbie hat, looking at viewer, brown gloves, red-framed eyewear, jacket, semi-rimless eyewear, green eyes, white shirt, shirt, jacket around waist, under-rim eyewear, pants, cslsk

School uniform Maya:

yamatomaya, 1girl, school uniform, skirt, solo, glasses, necktie, jacket, brown hair, green eyes, plaid skirt, plaid, blazer, striped necktie, shirt, red-framed eyewear, grey jacket, looking at viewer, striped, pleated skirt, haneoka school uniform