Revengeful Ghost plunges players into a haunted high school, where chilling messages and dark secrets unravel a tragic past. Developed by Akumu Yuko/Regista and published by Regista, this horror adventure, released on July 2, 2025, casts you as Keiichi Tsujisawa, a student seeking his missing sister. Every eerie classroom or shadowed hallway hides clues or dangers, directly shaping your search and exposing a cursed history. Subtle flickers on a flip phone hint at a vengeful force watching your every move.