Episode Title:
Stop, Time… You are Beautiful
Episode Description:
Natsuki convinces Atri to give him some more time to figure out a workaround. He and his friends spend the next day trying to find solutions, but Atri approaches him and tells him that she wants to help everybody of her own free will, which eventually convinces him to let her go. On the second to last day, everybody holds a farewell birthday party for Atri to celebrate her departure as well as the 33rd anniversary of her Humanoid model line. Natsuki then takes Atri back to Eden where he has a heartfelt farewell with Atri, who tells him that once he's ready, he can come back and free her so they can spend her last day together...
