First, don't overreact immediately. Maybe she was just having fun in a harmless way. Try to have an open conversation with her about how it made you feel.
Most BSD light novels often have complex characters. Since they are based on literary figures, they bring in the depth and complexity of those original personas. For example, a character might have the same traits as a famous writer but with a unique twist for the BSD universe.
If you're the husband, the first step is to communicate calmly. Don't jump to conclusions right away. Just tell her how you feel when you hear such stories. Maybe she didn't realize how her dancing made others perceive her.
The appeal of all BSD novels lies in their ability to create immersive worlds. They draw readers in with their unique concepts and engaging storylines. For instance, the way they handle character relationships is very captivating. The conflicts and reconciliations between characters make for a great read.
Honestly, there's no definite answer on when the BSD manga will end. It all comes down to various factors like the author's inspiration, the popularity of the series, and the publisher's decisions.