SD Gundam Gaiden Sieg Zion HenSD Gundam Gaiden Sieg Zion Hen.

SD Gundam Gaiden Sieg Zion Hen (SDガンダム外伝 ジークジオン編, lit. SD Gundam Sidestory: Sieg Zion Chapter) is a Japanese media project within the SD Gundam franchise produced between 1989 and 1990, centered on Bandai's plamo and Carddass trading cards. A manga drawn by Ryuuichi Hoshino and an anime adaptation of said manga by Sunrise were also released.