Under the Shinigami Research and Development Institute's close surveillance, the Arrancar disturbance in Karakura Town came to an unexpectedly swift end.
"...The remote sensing signals show traces of spiritual pressure clashing in the World of the Living, but the battle lasted only two minutes before ending..." The officer responsible for delivering the report knelt on one knee and read the monitoring report submitted by the Shinigami Research and Development Institute to Captain-Commander Yamamoto, word by word.
"According to the spiritual pressure analysis, three spiritual pressures acted against the Arrancar in the World of the Living. One belonged to Soul Reaper Substitute Kurosaki Ichigo, while the other two... belonged respectively to Shihoin Yoruichi and Urahara Kisuke. However, the battle was too brief. Kurosaki Ichigo..."