• Book Name: Kidou Senshi Gundam: Aru Hi - H.D.A. Manga
• Alternative(s): One Day: Haman's Deleted Affair, H.D.A; 機動戦士ガンダム 或る日 -H.D.A.-
• Genre(s): Oneshot
• Author(s): Hiroyuki Kitazume
• Status: Completed Download Manga
• Like it: RSS Manga Reviews Report Error

Summary: One Day: Haman's Deleted Affair is a one-shot manga that serves as a prequel to Char's Deleted Affair, detailing a day in the life of younger Haman Karn and her first meeting with Mashymre Cello during her stay at Axis.