一月一日、宿敵である貝木泥舟に電話をかけた戦場ヶ原ひたぎ。それは自分と、そして阿良々木暦を「死の宣告」から救うための、苦渋の選択だった。
Part 3 of 6. The night of January 2nd. Kaiki meets Hitagi, and tells her that he met Nadeko, and he thought it's easy for him to deceive her. January 3rd, Yotsugi visits Kaiki to give a message from Izuko Gaen. Izuko has had a specific plan for the shrine.