Rick Piersall (English) Marc Flores (Spanish, Japan Weekend Anime) No information No information Isobe was Kurama´s personal assistant. His biography and personality are completely different between the manga and the anime, with him playing a much more nuanced role in the manga. While never stated directly, it seems likely he gained his position when Kurama's first assistant, Oomori left the Diclonius Research Institute after the euthanizing of his infant daughter, who was a Diclonius.