Feb 29, 2020 · Hiei (or "Flying Shadow") a.k.a. Jaganshi Hiei(Jaganshi is a title, not a surname, meaning "master of the evil eye") is a main character in the anime and manga series YuYu Hakusho by Yoshihiro Togashi. Hiei's seiyū is provided by Nobuyuki Hiyama in the original anime.