As the Daihasei Festival begins, Uiharu and Saten enjoy themselves, while Kuroko sees to her Judgment duties. Mikoto and Kongo run an eventful three-legged race against teams from other schools. A plot involving MEMBER begins going into motion.
from Tokiwadai Middle School,
Misaka Mikoto and Kongo Mitsuko!
ميساكا ميكوتو وكونغو ميتسوكو 
!من مدرسة توكيواداي الإعداديّة
Mikoto Misaka et Mitsuko Kongô
du collège Tokiwadai !
Da escola Tokiwadai,
de ensino fundamental 2,
Микото Мисака и Мицуко Конго
из средней школы Токивадай!