Yamanobe-sensei is back, and now he's trying to get everyone in the Sket-dan to play a nutty board game called Hyperion. Everyone except for Himeko, as only men can appreciate this game, supposedly. But the epicness gets Bossun and Switch very enthused about the game, and soon they find themselves heading to the world tournament...
And the world concept is all over the place!
¡Y dónde queda la consistencia en este asunto!
¡¿Y dónde está la consistencia de todo esto?!
E esse mundo está 
todo aos pedaços!