Black-haired one is Jamie (17yo) and the blonde-one is Seth (23yo).
Both of them are characters from BL novel "Secret & Lies" written by <--- check her DA for more info
And I'm happy to announce that I was asked to create whole illustrations and also a book-cover for this story
And here you can see sketches of main characters
characters belongs to: LilithHime
drawing by: alexzappa