Genesis Generation

Summary
Yamanobe-sensei the geography teacher begs the Sket Dan to learn how to play Genesis so the student council will allow him to form a club for the game. Though at first the trio are convinced that the game isn't real, and then that it is utterly ridiculous, they eventually warm up to it. Once Tsubaki witnesses their playing, he agrees to allow Yamanobe-sensei to create the club but, as the Sket Dan members can't be in two clubs simultaneously, efforts to recruit members for the Genesis Club begin...