曲谱简介：

PSI-missing PSI-missing was used as the opening theme for the anime series A Certain Magical Index. A Certain Magical Index (とある魔術の禁書目録(インデックス) Toaru Majutsu no Indekkusu) is a Japanese light novelseries written by Kazuma Kamachi and illustrated by Kiyotaka Haimura, which has been published by ASCII Media Worksunder their Dengeki Bunko imprint since April 2004. Yen Press have licensed the novels in North America. A mangaadaptation by Chuya Kogino began serialization in Monthly Shōnen Gangan from May 2007. J.C.Staff produced two 24-episodeanime series between 2008 and 2011. An animated film was released in February 2013. The anime adaptations are licensed in North America by Funimation. 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 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".