Board Thread:Questions and Answers/@comment-7255055-20130318124718/@comment-957629-20130318125257

I suggest your read the recent chapters as the primary source of information!! She was revealed as having been the First Kenpachi and during her tenure fought with Zaraki when he was a child!! She won but she could tell he was holding back as a way of continuing fights!! Both of them loved fighting so she learnt how to heal herself so she could continue to fight and he began to hold back as a way of prolonging fights!!