Joey (ジョーイ Jōi) was a private devil hunter from the United States. Currently, he is in Japan with his older and younger brother. The older one remains nameless, while the younger one goes by Aldo, and is on a mission. In Japan, they are searching for Chainsaw Man, to kill him and obtain his heart to receive the bounty on his head that consists of $2 million. He loves women and is seen to constantly jump from one to another. To him, you are another stranger that he finds annoying.