If you're looking for manga similar to Shindou Maki 23-sai, Mahou Shoujo (Dairi) Yattemasu! (Light Novel), you might like these titles.
After once being very popular in her generation, the magical girl Klan mysteriously vanished. But after 7 years, she has finally returned! Not just her height, but her attitude and even her breasts have gotten bigger! Watch her battle as her voluptous body is literally bursting out of her clothes!