Manga Sitting poses

It's easy to draw people all in the same pose, and my go to pose is standing. That is, after all, what we learn to draw first. I've been working on getting my people to sit in various poses and from different angles, and, guess what- it's hard.
Here are two poses I first scribbled out and then reformed into actual people:

These poses are SO much harder than they look, but I liked the challenge the foreshortening provided. They will be developed into actual pictures shortly!