Aki Hayakawa was the deuteragonist of the Public Safety Saga. He was a Public Safety Devil Hunter working under Makima's special squad[1] who had contracts with the Curse Devil and Future Devil, and a former contract with the Fox Devil.

Appearance:
Human Form:
Aki Hayakawa was a young man with medium-length black hair that he usually wore in a topknot style (shoulder-length with long bangs when untied) and blue eyes. In the past when he and Himeno met through Kishibe and became partners, he use