Kadokawa will publish the manga’s 16th manga volume as a bonus appendix for the May issue of Monthly Asuka on March 23.
The issue also stated that the manga will get a new “Complete Edition” release starting in 2020, and that release will have a total of 10 volumes for the manga.
The 16th volume will not otherwise get a regular printed compiled volume release.
Angel into a television anime series in 2003, and A.D. Vision and Discotek Media released the anime in North America.