This girl is the main character of the doujin game POKAJONG, which was released by the circle "CUBE" in the early 1990s. I do not know any more information beyond this.
Recommend strength is over 0.7
cube_pokajong, 1girl, brown eyes, brown hair, long hair, bangs, hair between eyes, sidelocks, hair bow, yellow bow, school uniform, dress, white shirt, short sleeves, necktie, yellow tie, waist bow, yellow bow, thighhighs, white thighhighs