"Code Geass" has also been adapted into a series of weekly internet radio broadcasts, which were streamed online on the BEAT☆Net Radio! portal, the first of which, Code Geass: The Rebellion Diary (コードギアス 反逆日記 Kōdo Giasu: Hangyaku Nikki?), began streaming from October 6, 2006. It featured Sayaka Ohara (voice actor of Milly Ashford) and Satomi Arai (voice actor of Sayoko Shinozaki). The second, Code Geass – Mountains of the Rebellion (コードギアス 反逆の山々 Kōdo Giasu Hangyaku no Yamayama?), was first streamed on December 12, 2006, and were hosted by Jun Fukuyama (voice actor of Lelouch) and Noriaki Sugiyama (voice actor of Rivalz). During R2, a new show named Code Geass – LuluKuru Station (コードギアス ルルクルステーション Kōdo Giasu Rurukuru Suteishōn?) was streamed, hosted by Fukuyama and Takahiro Sakurai (voice actor of Suzaku).

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