Keep it a Secret from Aroma ~nano.Mikan is very hungry because she hasn't eaten lunch yet. Aroma tells her she will go and buy her something from in town if she waits at school. However, Neko calls Mikan and asks her to come to Pripara and help make something for Aroma's birthday. SoLaMi♡SMILE show up and offer to help her make a cake. Things don't go well as Mikan keeps eating the ingredients. Thinking Mikan has betrayed Aroma, she then decides to end their friendship.