Upon entering the Forest of the Dead, Yuzuriha is separated from the others. She is confronted by her brother Tokusa, who she thought died years ago. His voice sends her back to the past... Meanwhile, Yato is cornered by a giant centipede. As his consciousness fades, he too remembers his past, and thinks about his reason to fight. Will the two arrive in time to help Tenma in his desperate battle against the dreadful Specter Veronica?