"A former captain of the Gotei 13 who left due to problems I wasn't told about," Zhou said simply.  "Now he hides out here, keeping an eye on things.  I was introduced to him some years ago by someone I shall not name.  He helped me get the most out of my skills.  And his secret training ground works wonders."<br/><br/>"It's been arranged on Earth," Byakuya said.  "It wasn't allowed by anyone around here.  I'll take responsibility for it if it comes out.  And yes, I'm in trouble.  I shall be stripped as well."