User blog comment:Jojo-a-gogo/What do you guys think the chain on Kurapika's pointer finger does?/@comment-2225197-20121214034332/@comment-5314364-20121214071921

Thats not stupid a theory at all. It may be just that and I'm over thinking it. But since it was strictly designed from his deep hatred for the Troupe I feel it would be kind of silly on Kurapika's part to devote a finger to that.