Board Thread:General Discussion/@comment-11398218-20140521105018/@comment-8986886-20150608211132

Coolishy777 wrote: It would be highly improbable for two people with that level of spiritual pressure to not only show up at about the same time but to also be immediately brought into close proximity to each other and form a bonds like that.

It's obviously not that improbable, since that's exactly what happened when Kenpachi first encountered Unohana.