The story of Gundam F91 revolves around teenage space colonist Seabook Arno, his girlfriend Cecily Fairchild, and the efforts of the Crossbone Vanguard militia, led by Cecily's grandfather Meitzer Ronah, to establish an aristocracy known as "Cosmo Babylonia". In keeping with Gundam tradition, the civilian Seabook is forced by circumstance to pilot the F91 Gundam, coincidentally designed in part by his estranged mother, Dr. Monica Arno. (Source: Gundam Wikia) *Note: Two manga with the same name ran in parallel during the same time period. This entry is for the Comic Bonbon version, the only one to receive a volume release.*
Sixteen years after the Zanscare Empire's attempted invasion of Earth, the weaknesses of the Earth Federation have been exposed. Various space colonies, outside the reach of the weakened Federation, begin to fight each other and establish their own autonomous governments. Technology has regressed, as the Earth Sphere plunges into turmoil as various wars break out. The Space Warring States period has begun! *Note: Chapter count includes 3 extras.*
Universal Century 0153. During the war between the League Militaire and the Zanscare Empire, Uso Ewin while alone on a reconnaissance mission happens upon the Zanscare Empire's Newtype squad, and finds himself blind-slighted by a Zoloat, and comes under attack by the mysterious Mobile Armor Zong. However he finds himself rescued by an old junk dealer Grey Stoke. The pilot of the Zolat, who was also rescued alongside Uso is revealed to be a young girl named Kamui Gian.
Universal Century 0153. 17 years have passed since the "Steel Seven" defeated the remnants of the Jupiter Empire. As a new conflict brews between a Side 2 faction known as the Zanscare Empire and the League Militaire/Earth Federation a high schooler on Side 3, Font Baud, is hunted by Zanscare special forces when he discovers their secret Newtype weapon. However, he encounters a little girl, who is accompanied by a blind man and is rescued by the strange return of a mobile suit that defeated the Jovians.
Focuses mainly on short story parody of Mobile Suit Victory Gundam. Two editions of the compilation book were published, in 1994 by Media Works/Shufunotomo and in 2002 by Media Works/Kadokawa Shoten, both of which include stories from different periods in the Universal Century, and even a satire of Mobile Fighter G Gundam. Kadokawa Shoten released another edition of the book in 2012 called Mobile Suit Zeta Gundam Early Works, which included two side-stories from Gundam Ace involving Kai Shiden, and a parody story of New Mobile Report Gundam Wing.

