Overview: Ruri is looking for a way to get close to Nagi in her search for some unknown item at her mansion. Chiharu and Kayura recommend her to buy some games for her to play with Nagi just to find later that she had already bought and played them. After both Nagi, Chiharu and Kayura have a heated discussions about their preferences related to manga, anime and games, Ruri asks them for some recommendations and they set for Tachibana's shop. While the trio argue about which manga she should start reading first, she ends up wandering into the R18 dōjinshi section just to flee in horror soon after. In the end, she ends up purchasing just a dōjinshi from an unknown author which Hayate recognizes as one of Nagi's original creations.