The story itself isn't hunterverse, but the side stories "Synchro" are. I recommend still reading the whole thing though! One of the best slice of life, green flag manhwas out there imo.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
A Guide Out to Succeed