In order to continue freeloading at the Nagatsuki family, Hyoma was sentenced to compromise on the "wedding furnishings" within three days. Successful. In particular, Hyoma accompanies Yui on her duty as a substitute for Yui, leaving Nagi and the others worried about repairing their relationship with Yui, who has deep feelings for Botan and is highly cautious. Tsukumogami, who claims to be Nagatsuki-gari, appears in front of the two, who are in an awkward atmosphere, and the battle begins. Hyoma witnesses the kin hunting as a duty of a special Tsukumogami who is used by people --