*checks your costumes* OH SNAP, INDEED.
It would be awesome to cosplay Kazuma with you! Your Kyo looks fab and I think indeed the bracelet is a big recognizing factor for him.
Oh, and you should finish the manga, it gets a lot more interesting at the later volumes!
*~Cosplays in progress~*
Masamune Date - Sengoku Basara
Eren Yeager (casual outfit) - Attack on Titan
Levi (suit) - Attack on Titan