" At that moment, I was sure ... he would cry. It seems that Sakura-chan is the most important person in the world to Syaoran-kun. So when she said, "who are you?" I felt certain he would cry. I wonder if he's crying now. "

― CLAMP , Tsubasa: RESERVoir CHRoNiCLE, Vol. 2 (Tsubasa: RESERVoir CHRoNiCLE, #2)