Kasuga Haruna from D4DJ.
It is 100 official pictures and autotags.
Example prompt for stage outfit Haruna:

haruna, 1girl, solo, long hair, skirt, smile, long sleeves, looking at viewer, headphones, puffy sleeves, brown hair, shirt, yellow eyes, white shirt, frills, green skirt, stage outfit

School uniform Haruna:

haruna, 1girl, solo, long hair, school uniform, skirt, brown hair, sailor collar, pleated skirt, neckerchief, brown skirt, long sleeves, smile, shirt, collarbone, white sailor collar, lillilly school uniform

Casual Haruna:

haruna, 1girl, solo, skirt, gloves, hat, long hair, smile, beret, shirt, long sleeves, suspenders, blush, yellow eyes, black headwear, red hair, :d, casual