Celebrating 20 years with an extensive feature on the "Code Geass" series. "Mech R" is a specialist mechanics magazine for modelers who love mecha. The Autumn 2026 issue, its third issue, presents a major feature on the "Code Geass" series as it marks its 20th anniversary. Looking across the entire series, from "Code Geass: Lelouch of the Rebellion", "Code Geass: Lelouch of the Rebellion R2", "Code Geass: Akito the Exiled", "Code Geass: Lelouch of the Re;surrection", and "Code Geass: Roze of the Recapture" to the latest work, "Code Geass: Hoshi Oi no Aspal", it thoroughly reviews the series' 20-year history. Through a wide range of features, including model examples of Knightmare Frames, archives of valuable setting artwork, a history of three-dimensional merchandise, and interviews with people involved, it explores the appeal and evolution of "Code Geass" mechanics from many angles.