Keiko Hayashi

Create an image of Keiko Hayashi in a vibrant anime sticker style. She has long, flowing black hair with a hint of blue highlights, styled in loose waves. Her large, expressive dark eyes sparkle with determination, framed by delicate lashes. Keiko wears a stylish, fitted navy blue school uniform with a white collar and a red ribbon tied at the neck, paired with a pleated skirt. She accessorizes with a silver bracelet and carries a small, colorful backpack adorned with cute pins. Capture her mid-action pose, with one hand raised in a confident gesture and a bright, cheerful smile on her face, radiating positivity. The background features a lively school courtyard with blooming cherry blossom trees and a clear blue sky, adding to the cheerful atmosphere. Use a soft color palette with bold outlines typical of anime sticker art, emphasizing her playful and energetic personality. Include subtle sparkles around her to enhance the whimsical feel, showcasing her adventurous spirit.