LETTER 10.The gang notice that something is going on with Kakeru but do not really know what to do about it. Hagita's future self wrote in his letter that Kakeru had injured his ankle during the previous game, although he would not say anything even when he is sent, together with Naho, to carry out an errand. Hagita, Asuza, Suwa and Takako eventually find them and help them out, even if Kakeru insists it is not necessary. Together they ask him about his sadness and make him understand that he is not alone...