“The Fetishism of Leisure Time Expenditures Considered by their Economic Result”
“Keizai Kōka kara Kangaeru Yoka Shōhi no Fetishizumu” (経済効果から考える余暇消費のフェティシズム)

The club, along with Keiko, pays a visit to the beach, much to the dismay of some of the members; Keiko decides to compete for Kohsaka’s feelings and tries to become an otaku.