[ Yu's not wrong--it's a little morbid, like keeping the knife an assailant came after you with. But Yosuke has a completely logical and totally valid reason, ]

Because no one's gonna believe I survived a human encounter without proof! Now I've got the battle wound scar and the weapon.

[ Okay, he looks a little proud of himself.

But he's not unfair. Despite the, er, complicated introduction, Yu has given him a much better story than he had before. And even better, he didn't kill and eat Yosuke! ]

I can play fair. Look, I'll trade you.

[ With that, he sets the hook and lure aside to unravel one of the strands of pearls he had artfully strung across himself. What was once a crown of sorts comes off easily and he holds it out to Yu. ]