The Ikeda Lab is, as is traditional, doing something for the university's Mutsumi Festival, an event which draws many people from off-campus. Yukimura proposes conducting a large-scale experiment on the importance of appearance for romance. He has readied a large number of cosplay costumes to rent out to visitors who will then participate in an attractiveness rating. In order to emphasize how important appearance is, Yukimura projects a series of images of Himuro in cosplay on the screen, including Himuro in a nurse's uniform, a maid's uniform, and a black cat style outfit?!
and selected number 13, 
"Appeal which matches the scale of the cosmos."
."واخترت الرقم 13 "جاذبية تماثل مقياس الكون
und die 13 genommen:
„Anziehend so groß wie das Universum“.
e selezionato il numero 13,
"Avvenenza che corrisponde alla scala dell'universo."
e escolhi o número 13, "Atraente
na escala de todo o universo".
и выбрал «космически привлекательно».