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

miiko, 1girl, blonde hair, green eyes, solo, skirt, green skirt, long sleeves, ribbon, puffy sleeves, smile, shirt, white shirt, short hair, looking at viewer, stage outfit

School uniform Miiko:

miiko, 1girl, solo, blonde hair, school uniform, green eyes, skirt, smile, ribbon, sailor collar, pleated skirt, white sailor collar, hair ribbon, looking at viewer, open mouth, short hair, lillilly school uniform

Casual Miiko:

miiko, 1girl, green eyes, blonde hair, solo, skirt, twintails, hat, shirt, white shirt, long sleeves, ribbon, beret, smile, black skirt, black ribbon, bow, casual