Episode Title:
Thus, [X] Geniuses Never Learn.
Episode Description:
Kirisu questions whether Nariyuki is a suitable tutor. The girls rush to his defence, revealing he felt Fumino's stomach, hid in the sauna and pinned Uruka to the floor. Luckily Kirisu accepts these were accidents, but remains convinced Nariyuki is leading them to unhappy futures. Nariyuki spots injuries to Kirisu's hand and realises she had been looking for Rizu on the mountain too, proving she secretly cares about the students. One of Nariyuki's friends realises he kissed a girl, which Uruka overhears and becomes upset at hiding her feelings for so long...
