This wraps up the second scene. Something to note is that Rosetta wasn't seen drawing these like pages 1-3. And here on page 8, we see Michael's reaction, implying this might not be Rosetta's doujin anymore.
So suddenly this may be real!? To think our strong sister may fall! I'm going with an AU since after she punched those succubi there is no way they would have dared try with her.