[ ALMOST SHITS HIMSELF TBH but seeing as the rope isn't going on his neck he does relax just a little bit. And furrows his brow in concentration. ]

Wait, you want to "tie the knot"? Ah, I see! [ He folds his arms and laughs dumbly. ] You must've not recognized me in this brilliant disguise, Saitou-kun. While I am, of course, flattered, my heart already belongs to the middle-aged ladies of Kabuki-cho.