第 3 集: Maika向Dino分享過往，引發團體出遊與失書謎團。
Maika reveals to Dino how her obsession with foreign cultures began after seeing a foreign visitor of her father's, and how it affected her childhood. Afterwards Dino goes on a date with Maika, although Maika invites Akizuki and Kaho along thinking it's a outing for the Stile staff. Dino tries to buy Maika a present, at the two's advise, which results in him and Maika buying each other matching gifts. Later, a hentai dōjinshi about a girl in bondage that a customer left behind causes problems for the Stile staff. They attempt to locate the owner by discreetly ask their customers about it, eventually putting up a notice about a lost "self-published book". The owner responds to the notice, and to everyone's surprise, is revealed to be a young woman. (Source: Blend S Fandom)