"Elegance dancing with lunacy." — Darkrai Karin Walter (カリン ウォルター Karin Worutā), born Monika Bauer (モニカ ボーエア Monika Bōea) is a Fullbringer, and a wanted criminal in her home country of Germany; wanted for the murder of her entire immediate family. Fleeing to Japan, the girl changed her name and took up residence in Yasuraka Town, hoping to mask herself among the strong spiritual energies within the city. Eventually discovered by Mistri, Karin found them to be an ideal way of protecting herself and joined the organization.