telepath ~Hikari no Tou~ (telepath ～光の塔～ lit. telepath ~Tower of Light~?) is an insert song that appears in the Toaru Majutsu no Index Movie. Released on February 20, 2013 on Sachika Misawa's mini-album Polaris, it is sung and written by Meigo Arisa in the movie as an image song for Endymion.