So i have been looking for this particular manga anout a boy and a girl who are childhood friends and they get jealous when the other is with someone else and then they talk about and there still friends and oblivous and there friends want them to be toghether and before all of that there is apart over the girl childhood friend being on stage and saying something and then these 2 new student come and the guy childhood friend begins to like her after hesaw her crying in the infarmary and the girl childhood friend is talking tothe guy new student without knowing because he plays paino in the old school building next to the school and there shetalks with him without knowing his identities and her childhood friend sees that because he wants her cookies and th inks that she has a crush on him . So if you could help me find this manga please help i hate it when i cant find something and it isnt inmy favourites

It sounds like Hachimitsu ni Hatsukoi.