Ring 0
Taking place thirty years before the events of Ringu, Ringu 0 provides the shocking background story of how the girl on the video became a deadly, vengeful spirit.
Yukie Nakamaas Sadako YamamuraSeiichi Tanabeas Hiroshi TôyamaKumiko Asoas Etsuko TachiharaYoshiko Tanakaas Akiko MiyajiTakeshi Wakamatsuas Yûsaku ShigemoriRyushi Mizukamias Wataru KunoKaoru Okunukias Aiko HazukiYasushi Kimuraas TogashiMami Hashimotoas JoshikôseiDaisuke Banas Heihachirô IkumaMasakoas Shizuko YamamuraYoshiyuki Morishitaas Gekidan KenkyûseiAtsuko Takahataas Kaoru ArimaYoji Tanakaas Dansei Kyôyu (uncredited)