Suspecting that her brother is in love, Kei attempts to coerce Miyuki into divulging details without appearing to be prying. Chika's attempts to teach Miyuki the Sōran Bushi dance fail, though Kaguya instead helps him, to her annoyance. While observing Yu, Kobachi reveals he had been ostracized after allegedly assaulting the boyfriend of a girl he liked in junior high; despite Yu's feud with Miko, she adds the two had discreetly supported each other. Miyuki's father attends the sports festival, where he asks Kaguya about her relationship with his son.