wooooo this is awesooooome i loved it :3! I LOVE when you draw Ryuu, btw xD!♥♥! He's my fav parashi character... he and Haru o///o I loved the tree too, heck i just loved the entire drawing ! (love forest/woodland drawings )
You want cyan for the skin? So pick a darker non-saturated magenta for the shadows. Then pick a suitable purple for flush in skin. Experiement with mixing the magenta with a darker, more saturate cyan.