Many websites claiming to have a "Volume 15 link" for this series are often hosting malicious software or phishing scams, especially since the volume does not yet exist. Always stick to verified retailers to support the original creators.
When the volume is officially released, you will be able to find it through these legitimate channels: dangan seijo wa saimin mahou ni makenai v15 link
The original web novel and light novel adaptations are still ongoing. Fans tracking the latest chapters should refer to official Japanese publishers like Kadokawa for the most accurate release schedule. Many websites claiming to have a "Volume 15
Check Seven Seas Entertainment or Kodansha for English licensing announcements. dangan seijo wa saimin mahou ni makenai v15 link