|Manga Debut||Chapter 49|
|Anime Debut||Episode 31|
Falco is a white hawk and the animal partner of the Rain Arcobaleno Colonnello. Falco can carry Colonnello from one place to another by grabbing him with his feet and flying. It also is seen sometimes carrying Colonnello's rifle in its mouth.
- Its name, "Falco", means "hawk" in Italian.