Episode Title:Letter 04.Episode Description:Naho is so concerned about Kakeru's date with Ueda-senpai over the holidays, she can't help but seem preoccupied and unable to focus on her friends' conversations. Ever since Kakeru started dating Ueda-senpai, Naho has found it difficult to have a proper conversation with him. Naho regrets not directly telling Kakeru how she really felt the day Ueda-senpai asked him out, but what will she do now?