anime illustration. great quality, best quality, A detailed close-up, portrait shot of professor_niyaniya_(blue_archive)'s face centered toward the viewer, capturing a mischievous grin with mouth wide open showing teeth and fangs, the right half of her face directly facing forward. She has short blonde hair with orange inner highlights and a small bow near her left ear, striking green eyes filled with sparkling reflections. Her attire remains unseen, focusing entirely on her expressive face against an indistinct dark backdrop, with bright highlights accentuating the glossy texture of her hair and the shiny look of her eyes.
