From the visual novel series "fault," which has sold over 500,000 copies worldwide, comes the latest in the series after a six-year hiatus!

In the previous game, "fault milestone two", the main character Ritona was trapped in the underwater facility "Vita Domain" ,where she meets a mysterious girl named Paige who has a secret...
Will Ritona be able to escape the facility and reunite with the princess she is supposed to protect, Selphine, and her fellow Rune?

While keeping the emotionally-charged storyline, the adventure elements and visuals are renewed and enhanced from previous titles!
Enjoy the new world of "fault" as a cinematic adventure.