A young Japanese girl, 20 years old, sexy beautiful Japanese face, delicate feminine Japanese facial features, slender face, narrow eyes, brown eyes, long wavy hair with bangs, dark brown hair, svelte body, wearing a white formal blouse, a black tight pencil skirt, University lecture hall, standing at the lectern in the lecture hall, She is standing at the lectern and giving a lecture, there is a large screen behind the place where she is standing, (some photographs of open pussy are displayed on the screen clearly), (She is explaining the photo of the pussy displayed on the screen)