Himeko becomes the new Pelocan campaign girl for a TV commercial, but her sudden stage fright threatens to derail the whole thing! Then, when the Sket-dan is unprepared for the following day's practice exams, they go to Himeko's house to study. Featuring Himeko's mom, the Legendary Oniyome!
that made them concentrate 
like they never had before.
que les ha hecho concentrarse
 como nunca antes.
que fez com que se 
concentrassem como nunca antes.