sentences:  As they travel through the area where Sen was originally pulled into Purgatory a year earlier, Sen says she will eventually tell Kokoro why she protected Anamnesis and after killing Yuri, Sen tells Kokoro that Anamnesis is her mother.Once they reach the final level of purgatory and defeat Anamnesis, Kokoro decides to give up on her revenge and states she will allow Anamnesis and Sen to be a family again in Purgatory as long as Anamnesis agrees to a contract with the demons just like Nanana, agree to never kill another human again, and never try to achieve revival, however just as she agrees to Kokoro's demands Mirai arrives and reveals herself as the Revenant Princess having regained her powers in this timeline, and kills Anamnesis.As Mirai boasts and taunts about how she will have Rei to herself, Nanana snaps having lost all her memories and attacks the group, though Kokoro and Sen fight Nanana in her Epicurus form, allowing Rei to chase after Mirai.