Complex sentence: She has also penned the well-known "Sotsugyo M", and created a "Tenkuu no Escaflowne" doujinshi, one of her earlier projects.
Split into simpler sentences: She has also penned the well-known "Sotsugyo M". She also created a "Tenkuu no Escaflowne" doujinshi, one of her earlier projects.