because it's the anime. Also, the bracelet changes again when AFK uses Drain Heart in the white room
of the AIDA lockers, looking dark greenish blue, like the original.
Which fight was it? because if you mean the fight at Theta:Hidden Forbidden Dragonbein, theIt was fragmented in an earlier fight with Ovan.
bracelet looks exactly the same in design with the one we see in the cathedral.