Wikipedia
PSI-Missing
"PSI-missing" is the sixth single released by the J-pop singer, Mami Kawada. This single was released on October 29, 2008, one year after the release of her fifth single, " Joint". The song was used as the opening theme for the anime series Toaru Majutsu no Index.
The B-side was used as an insert song on the twelfth episode of Toaru Majutsu no Index.
The single came in a limited CD+DVD edition (GNCV-0009) and a regular CD edition (GNCV-0010). The DVD contains the promotional video for "PSI-missing".