Rui Akikaze from Shoujo☆Kageki Revue Starlight.
It is 100 official pictures and autotags.
Example prompt for stage outfit Rui:

rui, 1girl, solo, long hair, hair ornament, flower, hair flower, looking at viewer, black hair, smile, armor, gloves, skirt, fingerless gloves, ponytail, shoulder armor, japanese clothes, japanese armor, elbow gloves, pleated skirt, black gloves, stage outfit