oni

Demon with 2 horns. a.k.a. kijin. female oni is called kijo.
(1) public servants in Hell.
(2) brutal beings which like to eat human flesh and blood. especially, Shuten douji and Ibaraki douji in Mt. Ooe are famous in kabuki or Noh.
(3) Cruel person is called oni-chikushou (chikushou means beast). For examlple, 'serial killer' means 'satsujin-ki' (murdering oni) in Japanese.

Agi: Kijin no ikari
Ama to yuuki (TV)
Dai san byoutou no oni
Jigoku (1960)
Jigoku (1979)
Jigoku (1999)
Jigoku sensei Nuubee
Jigoku sensei Nuubee (TV series)
Jigoku sensei Nuubee: Gozen 0 ji, Nuubee shisu!
Jigoku sensei Nuubee: Kessen! Youshin no jutsu vs Kabe-otoko (VIDEO)
Jigoku sensei Nuubee: Kyoufu no natsuyasumi!! Ayashi no umi no densetsu!
Jigoku sensei Nuubee: Nazo nazo 7 fushigi, Bukimi-chan (VIDEO)
Jigoku sensei Nuubee: Shijou saidai no gekisen! Zekki raishuu!! (VIDEO)
Kijo densetsu (TV series)
Makiriko (DVD)
Momiji-gari (1899)
Momiji-gari (1941)
Oni
Onmyou shoujo (TV series)
Ooe-yama
Ooe-yama Shuten-douji (1927)
Ooe-yama Shuten-douji (1960)
Rashoumon (1911)
Rashoumon (1941)
Rashoumon no youki
Sakuya: Youkai-den
Sandaime Hattori Hanzou gaiden: Ninpou Yoku-shiki-kyou (VIDEO)
Shuten douji (VIDEO series)
Taro! Tokyo makai taisen
Togakushi-yama no kijo