Ep 16. Bleach 147

In a second attempt to defeat Runuganga, the Guardian of the White Sands, Rukia uses Sodenoshirayuki, but her attack backfires when she accidentally stabs Bawabawa in the back. Startled by his injury, Bawabawa begins flailing and sends Rukia flying through the air. Ichigo and his friends are swallowed by the desert of Hueco Mundo and fall into the Menos Forest, home of the Menos.