[DISC] Nee, Mou Isso Tsukiacchau? Osananajimi no Bishoujo ni Tanomarete, Camo Kareshi Hajimemashita - Chapter 27

They absolutely are! My favorite part of this series is definitely at the end of chapter 5, where they both check what the other is having for lunch and, without saying a single word, start exchanging food based on each other's likes and dislikes.