Top 5 in Top 10 strongest demons in Chainsaw Man manga.
The devil is the demon that Himeno came into contact with in exchange for her right eye. So far, the Ghost Devil is the only demon that can become invisible on its own and move around without anyone seeing it, really like a normal ghost. Ghost Devil has a giant scary appearance with a smiling face
What makes Ghost Devil more difficult to kill than other demons, is that Ghost Devil is an untouchable demon, only certain things can touch it like special weapons.