Ep. 10: Yuki displays a changed personality after a car incident while Ryoko questions her true identity.
Aired on June 6, 2015

After narrowly avoiding a car accident, Yuki begins showing a distinct change in demeanor, ignoring her minor injuries despite Ryoko's worries. The following day, Ryoko asks Kyon to watch over Yuki, who appears unusually quiet and reserved during their time together. Later that evening, Ryoko confronts the individual she believes to be Yuki, demanding to know her true identity and questioning who she really is in light of these strange behavioral shifts.
Episodes
- Ep. 6 · The narrative centers on the preparation and significance of the bento box meal.
- Ep. 7 · Haruhi plans a hot springs trip while Ryoko worries about Yuki and Kyon.
- Ep. 8 · Haruhi Suzumiya's group enjoys an inn stay with baths and games
- Ep. 9 · The group plays old maid with penalties while Yuki and Kyon visit an observatory for stargazing.
- Ep. 10 · Yuki displays a changed personality after a car incident while Ryoko questions her true identity.
- Ep. 11 · Ryoko and Kyon worry about Yuki's changed behavior while she maintains her normal facade.
- Ep. 12 · Kyon and Yuki Visit the Library to Study for Final Exams
- Ep. 13 · Nagato Yuki-chan III explores Yuki's fear of disappearance after a book fair date with Kyon and Ryoko.
- Ep. 14 · Yuki returns to normal, leaving Kyon confused by her past feelings