Are these real LEGO figures or custom non-LEGO designs?
Yes they are. The top figure is made out of these parts:
- Legs: Item 970c00
The bottom figure has the same torso as the top figure, and these parts:
Head: I cannot find this as a LEGO provided minifig head print, but there are several ways to customize LEGO heads, like through minifigs.me so this could be a custom head not produced by LEGO.
Hair: Item 4530 in Tan