Hiyori Dies? The Beginning of Tragedy Bleach : Season 11 Episode 5

Kensei Muguruma's and Mashiro Kuna's Spiritual Pressure disappears. The Seireitei deems this a dire situation. Kisuke Urahara, who sent Hiyori to Squad Nine, volunteers to go to the scene of their disappearance, as he is worried that she has yet to return.