Originally Posted by Vengeance
Probably the same way as squad zero.
Obviously so, so the bigger loop hole for Kubo regarding Aizen is why did he spend so much time defeating SS; focusing on the Hogyoku, trying to ascend himself to a higher entity? But his goal was to steal the key enter SK, defeat the King of Souls and become God? When the true key in SS was Yama himself. He could of easily hypnotized Yama into letting him enter/exit at his whim..