Kamen Rider Fourze Special Bonus DVD: Astroswitch Secret Report (2012)

Kamen Rider Fourze Special Bonus DVD: Astroswitch Secret Report 2012 / 仮面ライダーフォーゼ 特性ふろくDVD アストロスイッチひみつレポート 2012 / Kamen Raidā Fōze Tokusei Furoku Dī Bui Dī Asutorosuitchi Himitsu Repōto

A DVD packaged with the July 2012 issue of Televi-Kun magazine. The DVD is set before the Hyper Battle DVD, and features the content normally found in the Hyper Battle DVD (explaining the powers and weapons of the Kamen Riders), explained as Tachibana, with Ryusei and Gentaro's help, gathers the data of the 40 Astroswitches to find out what and where the mysterious mass of Cosmic Energy is. (Source: Kamen Rider Wiki)