He didn't die to revive kakashi it was to revive everyone...Pain literally died to revive kakashi... I fail to see how bazz b died to revive byakuya.
Ok fine I give you one rank up. Byakuya is like neji. Misguided villain at first and wanted to hurt his "sister" has a overly pale complexion, has long hair and became a good guy after being defeated by the bad guy. Boom baby that's the perfect comparison
But yea he's more like neji but stronger an I also believe Juanita will die later on.