Anime witch girl in starry blue dress holding magic staff

a girl with long red hair with white braids with black ribbons, a large blue and gold witch's hat, a necklace and earrings with a moon and sun, a long blue dress with black stars with one long gold sleeve and one black glove with a gold sun, a black and white pashmina with many small hanging ornaments, a skirt with transitional colors of black and blue and gold, a girl holding a staff wrapped in colorful material with a gold crystal engraved with the symbol of the sun and moon. A girl with long, white, and red hair tied in a ponytail and a black mask over her face. She wears a tattered black jacket with a gray vest. She wears a long gray skirt with black spots, combat boots, and a black and red katana sword slung on her back. The girl is in an abandoned laboratory, staring at a black and red crystal with a faint red glow in a glass tank. The cover is anime-style.