Mobile Suit Gundam: The Origin - On the Eve

Mobile Suit Gundam: The Origin - On the Eve (機動戦士ガンダムTHE ORIGIN その前夜) serves as a prequel to the Mobile Suit Gundam: The Origin manga, written and illustrated by Yoshikazu Yasuhiko it was originally published and released in the Mobile Suit Gundam: The Origin: Official Guidebook in 2004.

Civilians

 * Amuro Ray
 * Fraw Bow
 * Letz Cofan
 * Katz Howan
 * Kikka Kikimoto

Principality of Zeon

 * Char Aznable
 * Dren
 * Gene
 * Slender
 * Denim
 * Ash

Mobile Weapons

 * MS-06 Zaku II

Vehicles and Support Units

 * Musai-class

Vehicles and Support Units

 * Pegasus-class - (White Base)

Editions

 * Mobile Suit Gundam: The Origin: Official Guidebook - Book I Release - ISBN 978-4-04-713644-1
 * Aizouban VII Release - ISBN 978-4-04-854598-3-C0979
 * VERTICAL INC. Hardcover Release - ISBN 978-1-93-913067-9