Alright! [ He leans, back, laughing. Mikado gives some minor protest, but he does want things to be more fair to his bro. So he backs off a little, biting his lip... ] So Nari-chan, I think you should sit in my lap, and then I can play with you from behind, and Mikado can get the front.

[ There, that's fair! He pats down on his lap. ... Ignore his budding erection.

But all the same, he grins, trying to look inviting for her. Mikado... well, he looks embarrassed but eager. He doesn't want to move from his spot either! But he did anyway, to try to reposition with them ]