No. James is just a name he (mr. Guk) took from the novel (LIP) for the "stranger" (a.k.a. himself in this kinky play) who kissed Han in the dark. Think of it as a roundabout way to hook up with someone who claims they hate you by impersonating someone else.
is James Mr guk's lawyer??? did I miss anything cuz I'm still so damn confused despite being at the end of the story