Premium Bandai released the Master Grade Gundam Epyon EW with its Sturm und Drang equipment that was featured in the Mobile Suit Gundam Wing Endless Waltz: Glory of the Losers manga. The Sturm und Drang is an additional expansion equipment used by the Gundam Epyon after Zechs Merquise joins the White Fang. The smaller wing type devices equipped on its arms have similar technology to the Mercurius’ Planet Defensors and can be used either on its forearms in defense mode, or attached to its beam sword in “Zweihandler Mode”. A sheet of Katoki Hajime designed decal is also included in the kit.