Yes. Wolverine's comebacks in the comics are a staple. They're usually tied to major events or story arcs that have a significant impact on the overall comic narrative.
There's a possibility of demodex mange coming back. Sometimes, even after successful treatment, if the underlying causes like hormonal imbalances or certain skin conditions persist, it might return. Regular monitoring and maintaining good skin health are crucial.
Kurama makes a comeback in the manga. The return is well-plotted and adds an interesting twist to the story. It also ties up some loose ends and brings new possibilities.