Kateikyoushi Hitman Reborn Episode 115 English Subbed Episode Title:SISTEMA C.A.I.Episode Description:Gokudera talks about his Sistema C.A.I. and explains how he discovered its use. Hibari continues his way into the subway and uses his box weapon to trap the Millefiore members on the other side. Spanner explains to Tsuna that he will create contact lenses so Tsuna would be able to measure his flame power on his gloves and help him balance his X-burner.