Matsumoto looked over at Renji, her arms crossed, and a much more serious expression on her face. "We didn't find out until it was too late" she said. "There are a lot of people on this ship. Finding people by following their Reiatus is not so easy, just as it was never so easy in Karakura town. But this place is different. It is chaotic. Don't you feel it?" she asked him.
Between the spirit energy, the flux energy and the stuff coming from the TARDIS, people with high spiritual perceptions could easy be thrown off. The ship was a massive jumble of differing types of energy.
"It is all right, Renji" Rukia said, looking up at him. "Klaus made sure I was okay" she added.
Yachiru hopped down from the tree and jumped onto Chad's shoulder. "So how will we stop him?" she asked.