Next chapter for sure.
Originally posted by Demonic Phoenix
His mother was attacked by a Hollow. He got his Hollow powers when he was training with Urahara, who needs to appear and kick some ass.
His Hollow powers developed during the training but it must have already been in him, like how the other vizards had to be created. (Unless the mother getting offed is the reason?)
Originally posted by Astner
On a more serious note, now we know why Isshin got exiled from Soul Society. Because he was ****ing a Quincy, and worse still; Aizen was watching.
Thats actually either a mistranslation or Kubo retconned it, since the next chapter starts with:
You are the offspring of a human and a- With Ichigo then saying that he didn't need to finish since Isshin points to the answer anyway.