Even if my childhood friend confessed to me a million times

I have a childhood friend named Hinata. We had been together since kindergarten, and even after entering high school, we maintained a close relationship. But our relationship suddenly changed one day. So much so that we could never return to those fun times. Why did this have to happen? Even though I love Hinata this much. Hinata even told me that she loved me too. And yet, Hinata and I can no longer be together. Because Hinata is──── *Also being serialized on Kakuyomu.