DON'T SAVE ANYONE ANYMORE.In the Velvet Room, Igor comments that their guest's journey has been a long one, and wonders if he will be able to solve the riddle at its end. Margaret mentions that not much time is left, and asks their guest if he will be able to discover the truth. Naoto deduces that the sender may already know who Yu is, since the letter was personally delivered to him. When he arrives home, he has dinner with Nanako. The news airs a local politician who has visited Nanako's school, mentioning a student who impressed him. She later feels sick, and Yu puts her to bed, promising that they will make a snowman before he goes back home...