The return date of the HxH manga is still unknown. It depends on various factors like the creator's schedule and the publishing plans. We can only keep an eye out for updates.
Honestly, no one knows for sure when the HxH manga will come back. It could be months or even longer. Just stay tuned to reliable manga sources for any news.
To continue the HxH manga after the anime, check manga subscription platforms or visit your local comic store. They should have the volumes you need to pick up where the anime left off. Also, some online manga reading sites might have it available.
The Hxh anime ends at a specific point in the manga that's determined by the production decisions. It's not a straightforward mapping, but you can find out by comparing the storylines.