武装錬金
Shueisha released two drama CDs for "Buso Renkin". The first CD was released on May 26, 2005, and the second CD was released on October 6, 2006. It also released two "Expert CDs", which features the radio drama, opening and ending themes and unreleased soundtrack songs. The first CD, "Expert CD 1", was released on March 28, 2007. The second CD, "Expert CD 2", was released on June 8, 2007.