Talk:James Moriarty/@comment-180.253.221.9-20170228153901/@comment-27971189-20170228161146

IMO. The using of blue butterfly on his clothes is to symbolizes his role on Shinjuku chapter.

Blue butterfly mostly known symbolizing one's soul, with some culture believe that blue butterfly symbolizes wish-granting.

How that's related, that's spoiler of Shinjuku chapter, I believe.