Reisuke, the Fifth Future Diary Holder who owns a coloring book to predict morning, noon and night, makes several attempts to kill Yuki and Yuno, but the two of them thwart his attempts, soon realizing who he is. Yuki searches vigorously for Reisuke's diary in vain, while Yuno insists killing him would be faster. Yuno gives up and starts chasing Reisuke around the house with a hammer and accidentally hits Rea in the head and knocks her out. Yuno figures out that Reisuke has mailed his diary to himself in order to hide it and has Yuki intercept the delivery, but he falls prey to a nerve gas trap hidden in the envelope...