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

akira, 1girl, solo, epaulettes, jacket, arm at side, hand on hip, looking at viewer, skirt, grey hair, white skirt, buttons, white shirt, belt, bangs, aiguillette, closed mouth, shirt, hair intakes, purple eyes, collared shirt, long sleeves, blunt bangs, stage outfit