The Sket-dan encounter some unexpected guests as the main cast of Gintama shows up in their clubroom unexpectedly. This can only mean one thing: It's crossover time! Can there really be room in the world for 2 different shows based on Shounen Jump manga airing at 6 PM about a trio of misfits who do odd jobs?!
Um... On second thought, would 
you keep your mouth zipped?
Esto... Pensándolo mejor, ¿podrías 
mantener tu boca cerrada?
Esto... Pensándolo mejor, ¿podrías 
mantener la boca cerrada?
Hm... Pensando bem, 
você pode ficar calado?