Although Little A is not a senior fairy queen, he likes and appreciates the five TVXQ members very much. TVXQ is incomplete without five people, they are indispensable. They were waiting, and so were the Fairy Queens, waiting for the day when the five boys would be reunited. This is also what Little A feels like.
After Han Xiyeon died in 2013, she was reborn and went back to ten years ago when TVXQ was about to debut. After being rescued by Lee Sooman, she became a mysterious girl whose life experience was unknown, and even became the assistant of Wuji...
This article is not very specific about the authenticity of Korean entertainment. Except for Shinqi, the combinations are not very clear, so no matter whose fan it is, don't make mistakes. Little A is probably the unintentional one.