Full moon o Sagashite

"Mitsuki is trapped by the Lord of the Underworld and is imprisoned within his barrier. She pleads for Izumi to come help her, but the Shinigami is immobilized by his fear of releasing his last memory, the moment before his death, and will not rescue her. Is there anyone who can protect Mitsuki from the Death Master's scythe?"--p. [4] of cover.