Wakana Rei from BanG Dream.
It is 100 official pictures and autotags.
Example prompt for casual LAYER:

wakanarei, 1girl, solo, jewelry, jeans, pants, torn clothes, torn pants, denim, blue eyes, necklace, torn jeans, brown hair, long hair, belt, looking at viewer, black vest, chain, white shirt, longsleeve, cslsk

Another casual Layer:

wakanarei, 1girl, solo, long hair, pants, blue eyes, brown hair, looking at viewer, long shirt, off shoulder, black pants, jewelry, belt, long sleeves, blue shirt, necklace, earrings, collarbone, altcslsk