Mobile Suit Zeta Gundam: Day After Tomorrow - From Kai Shiden's Report機動戦士Ζガンダム デイアフタートゥモロー ―カイ・シデンのレポートより―

Written and illustrated by Tsukasa Kotobuki, published by Kadokawa Shoten and serialized by Gundam Ace magazine between May 2005 - January 2007. This manga shows numerous points between the One Year War and the Gryps War.