Toaru Radio no Index

Toaru Radio no Index (とあるラジオの禁書目録) is a radio show which promotes the Toaru Majutsu no Index anime. It is hosted by Index Librorum Prohibitorum's seiyuu, Yuka Iguchi, and Misaka Mikoto's seiyuu, Rina Satou.

It first aired between September 19th 2008 and May 1st 2009, distributed on Geneon Entertainment's official site. A second series, accompanying Toaru Majutsu no Index II and titled Toaru Radio no Index II (とあるラジオの禁書目録) aired between September 24th 2010 and May 6th 2011 on the HiBiKi Radio Station. A third series, titled Toaru Radio no Index: Movie Edition (劇場版 とあるラジオの禁書目録) was released between October 31st 2012 and March 27th 2013, also on the HiBiKi Radio Station. The series was later released on CD.