And this should be the back cover of volume 4.
More or less same style of rendering and color scheme.
I have a feeling he will look better than Lio because of the dark color of his hair.
It should be nice *___*/
I honestly drew this sketch, the one with Lio and a third one during a meeting. I think I spent about 25/30 minutes on each of them. The meeting was 2 hours long but I started drawing halfway through it :D!
And that's what meeting are for...