One has a touch that can hear inner voices and the other has heterochrony (eyes different colors) and some kind of power too. Let's not forget Riku, the dog -wolf friend.
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.
Onegai Shinpu-sama