忍とのタイムスリップから帰ってきた暦。北白蛇神社から八九寺真宵とともに家に帰り彼女にリュックサックを返す。しかし、その直後に二人は正体不明の『くらやみ』に襲われる。
Part 3 of 4. The Darkness appears again in the cram school building, and they fly away somewhere again. August 22th. Koyomi gets up among the mountains after the date has changed. Koyomi, Mayoi and Yotsugi are safe, but he notices that Shinobu hasn't emerged from his shadow. Yotsugi finds the link between the vampires was broken by the Darkness.
