One day I went to see a concert artist, k pop. I feel very glad that he will be able to watch the concert this time because I am waiting for them for a long time, because many years ago, I don't have to see them. This concert is a concert with one member. The people in the band have released three people. I feel sad because I wanted to meet them, the three men who went out as well, but it was good that I had seen nine people remaining members. How do I keep track of them and their music throughout? Although remaining a member simply alone. I will love them forever.