sentences:  Nanana takes over as the manager of purgatory and a few months later (when time would run out to revive Mirai) the girls return to purgatory where they meet Mirai and Anamnesis.To atone for their sins, having murdered countless people in all four timelines, Mirai and Anamnesis decide to go into the cogs of renewal, causing their souls to be reborn as new souls, erasing themselves, and Rei and Mirai and Anamnesis and Sen say goodbye to their family members forever.The title of the game, "Crystar", is a portmanteau of "cry" and "star."