第 4 集: 龍弘與薰前往秋葉原，他們在那裡購買周邊商品並遇見柏木瞳。
2006年7月31日 播出
Tatsuhiro is now a full-fledged otaku, and Kaoru brings him to Akihabara in hopes that it will inspire him to work. They end up going to maid cafes and spending all their money on otaku merchandise. By chance, Tatsuhiro bumps into his high school senior Hitomi Kashiwa, and ends up having a drink with her. (Source: Wikipedia)