Life Before Death
Chizuru reveals that prior to becoming a Shiki, she was married but had no children. Her husband died in a war in the South.
Life in Sotoba
She targets Ozaki Toshio and sucks his blood with Seishirou's aid. However, her hypnotism doesn't work on him, as Toshio has already been bitten by Natsuno who ordered him to always make things by his own will, so Chizuru's orders only take second priority