Piper, Jason and Leo from "The lost hero" by Rick Riordan
+ Bianca/Hazel from PJATO and SON :>>>
NO, no, no!
It's a older commission for !XPushingOBorders
and every single character from this picture belongs to him. ;]
But they are a bit similar, aren't they? ;]
Pencil, PS CS and a bit more cartoonish style.