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.

• Ring 0 Production Group
• Yukie Nakama
• Seiichi Tanabe
• Kumiko Aso
• Yoshiko Tanaka
• Takeshi Wakamatsu
• Ryushi Mizukami
• Kaoru Okunuki
• Yasushi Kimura