Hawk is a humanoid bird like being with blue skin, white hair and pointed ears with hoop earrings. He has two sets of gray wings on his back as well as talons on his feet and clawed fingers. He wears a sleeveless white coat with rigged ends and black pants. He wears a blue scarf with white puffball on it and blue bandages on his wrists. 
Hero Association Saga
Alien Conquerors Arc
Abilities and Powers
Befitting his name, Hawk has large wings that grant him the ability to fly. He can also shoot large, destructive beams out of his mouth.
- Flight: The feathered wings sprouting from his back allow Hawk to flight in midair.
- Energy Projection: Hawk has been shown to be able to direct blasts of energy from his mouth.
- ↑ One-Punch Man Manga and Anime; Chapter 30, and Episode 10
- ↑ One-Punch Man Manga; Chapter 30, page 21
- ↑ One-Punch Man Manga; Chapter 30, page 19-25
- ↑ One-Punch Man Manga; Chapter 31, page 4-5
- ↑ One-Punch Man Manga; Chapter 30, page 19