sentences:  Tsuna falls unconscious during the fight and is taken captive by Spanner who helps him perfect his X Burner technique.Spanner develops special contacts lenses which assists Tsuna with stabilizing the X Burner and uses it to the defeat the remaining soldiers from the Milliefiore member Irie Shoichi.However, Irie reveals to be a spy allied with Tsuna's future self to help the Vongola defeat the Milliefiore leader Byakuran.