Thread:Arrancar109/@comment-9450954-20130512235406/@comment-107.9.137.72-20130513082402

Grand Fisher calls Ichigo a "true blood" only after realizing that his father was a shinigami which tells us:

1. Isshin is most likely his biological father. 2. Ichigo did inherit some type of power from him. 3. Whatever "true blood" means you need to be part shinigami to be one.