Nasty

A red-haired anime woman with large eyes displays a sequence of expressions and actions: she begins with a neutral, slightly smug look, then appears in a dynamic, stylized pose with her head tilted back and arms raised, followed by a shocked expression with wide eyes and hands on her chest, then a close-up of her face with a flushed, open-mouthed expression, and finally, she is shown in a school uniform with a confident, slightly smug smile and a final close-up of her blushing face with wide eyes. The setting is not clearly defined but appears to be an indoor environment.