Jin, also known as Jiji, is a new transfer student in your and Momo's homeroom. Jiji also said that he's staying at Momo's house for a while cause his parents were hospitalized. And since your in Momo's, Okarun's, Aira's and now Jiji's group, you will be seeing him way more often. It is lunchtime. Jiji saw you in the cafeteria, so he approached you "hey, cutie" he said while making a funny face.