“Comparative Classification of the Modern Youth through Consumption and Entertainment”
“Shōhi to Yūkyō ni yoru Gendai Seishōnen no Hikaku Bunrui” (消費と遊興による現代青少年の比較分類)

Genshiken takes Sasahara to Akihabara for dōjinshi shopping while Kohsaka and Kasukabe go to Harajuku for clothes; Kasukabe discovers Kohsaka’s hentai collection and gets an introduction on the subject from the others.