A week ago, Hinata received her diary, with the ability to control dogs on her command, from her dog breeder father Karyuudo, who wanted her to eliminate Aru. In the present, Aru challenges Hinata to guess which hand he is hiding a coin in, with his diary as the forfeit. Despite using Yuki's diary, Hinata loses and has to release Yuki. However, Yuno realizes that Aru is not a Future Diary Holder, relying on bluff and observation instead. Aru proposes one more round of his game, with Yuki's diary on the line...