Magic Flute - S1.E17

Four of five days later, the Suzaku Seven begin to become discouraged as the search for Chiriko, the last of the Suzaku Seven, rages on. They reach Tamahome's hometown, and there Mitsukake performs his healing magic and heals Tamahome's father. However, later that night, Kotou agents attack Miaka and the Suzaku Seven. In the distance, the sound of a flute appears. Who is this young boy?