The student council announces that class S is required to take a practical exam for their final exams in order to test their logicalist aptitude which will impact their future. Amahara adds that Chloe Maxwell, Mana Asuha and Yukari Nanahoshi, three active-duty logicalists, will appear as examiners for the practical exam. After training on her own with support from Karin and Karen for four days, Yayoi has a morning jog and catches sight of Nina, only for it to turn into a race...