I mean, in a way he kinda is, he's not the one doing the poking but he is the dominant one in their relationship. He tells the prince what to do to him and he has more power than the shibaek has (both literally and politically). I think he's meant to be one of those dominant ukes. (づ ̄ ³ ̄)づ
Fuck man, I wanted the blonde guy to be the top(〜 ̄△ ̄)〜