Angelica Burns (アンジェリカ・バーンズ Anjierika Bânzu) is a private investigator from the Federation Bureau, Angelica is well aware of the government's corruption by the Criminal Guild. She has been chasing Mister for the past four years and has been fascinated with him since her early days as a traffic cop. Later in the series, it is only revealed much that she is actually in love with him and it has partially served as a drive to continuously pursue and "arrest" him.
- Angelica has two nicknames from Mister:
- Angelica is a notorious glutton with an apparently superhuman metabolic rate, although she may just be hypoglycemic.