According to the MADHOUSE official website, a continuation of the Ninja Scroll series was announced under the name Ninja Scroll Project. This project is related to Ninja Scroll (movie) directed by Yoshiaki Kawajiri, and its sequel, Ninja Scroll: The Series. A news flash announcing the start of the project with 3 short specials was aired at Sakura Con in Seattle WA, which was held between April 6th and April 8th.
Source (Japanese): MADHOUSE official website
