Sadako at the End of the World

A series of mysterious murders all surround a video tape. Supposedly, anyone viewing this tape will die within 7 days. Reporter Reiko Asakawa, an aunt to one of the victims, decides to do a story on this tape. Upon viewing it however, she finds she has more to worry about than whether her boss will like her story or not... As she begins to experience horrifying visions, she comes to realize that she has no other choice but to find a way to break this horrible curse... or die. (Source: Dark Horse)

The fabulously creepy story of The Ring takes a side step from the plot of the original Japanese film, taking the reader into life after all that tragedy and mystery. And guess what? Sadako, the psychic killer, isn't so easily disposed of. (Source: Dark Horse)

In this adaptation of Spiral (Rasen), the legend of Sadako's evil takes a scientific turn as Ryuji Takayama's old college friend, Mitsuo Ando, must decipher a mysterious code while investigating this strange virus that kills people after watching a video tape. Disbelief gives way to fear. Logic bends to survival. And human evolution changes drastically. What Sadako plans is not simply horror, but something much, much deeper. (Source: Dark Horse)

Sadako Yamamura was just a young girl, thrust from society because of her dangerous and fascinating psychic powers. It's hard to imagine, but this girl who would eventually climb out of your television set and kill you with pure fear was once a very pretty and confused girl. This is the story of Sadako before she was a dead body in the well; the story of a scary power emerging from a nervous girl. (Source: Dark Horse)

At a high school where Akana Aikawa works as a teacher, a rumor exists of a video. The video is purported to show someone committing suicide. Then Akane Aikawa's student Noriko kills herself. During that time, more suspicious deaths occur one after another. The police concludes that the deaths are suicides. What the police miss is that a key element exists in all of the students' deaths. All of them watched a video before they died. Akane Aikawa now holds the key to the revival of Sadako and must defeat her once and for all ...

One day, as Sadako goes to claim her next victim, she meets another girl named Sadako. “Sadako-chan” is a precocious young child who’s eager to help “Sadako-san” adjust to the modern era–no more climbing out of TVs, it’s all about YouTube now! With the help of her new friend, can Sadako finally move on from her tragic past? This adorable spin-off to the genre-defining Ringu franchise is terrifyingly funny! Based on the *Ring* novel by Koji Suzuki and the *Ringu/The Ring* horror film franchise. (Source: Seven Seas Entertainment)