The eighth and concluding arc of the Umineko no Naku Koro ni Chiru series.
After losing her entire family as a result of the mysterious murders on Rokkenjima, Ange Ushiromiya is driven by loneliness to learn the truth behind their deaths. Dissatisfied with the conclusions suggested in the previous solutions, her brother Battler appears to a six-year-old version of Ange to fulfill her desire to join everyone on Rokkenjima.
As Battler and Beatrice open the gameboard one last time for Ange’s sake, Ange soon becomes suspicious of the happy but inconsistent circumstances Battler has presented to her. In spite of the potential sorrow it will bring, Ange is determined to learn the truth and defeat the witches behind the events on Rokkenjima once and for all, even if it means defying Battler’s wishes.