Wavering Chitose and Determined Gojou Episode 11

Chitose finally starts to understand the situation that she's in. Her one asset of being more confident than anyone else was starting to crumble, and she couldn't hide her somber mood at the sessions. On the other hand, the rest of the cast seems to be in high spirits with Nanami at the center. Chitose sees that and feels even more depressed. Yae tries to cheer her up, but none of her words are reaching Chitose. Seeing Chitose like this, Koto is reminded of someone else in the past...