The novel begins in UC 0001, at the very beginning of human space colonization, and is said to cover an as yet unspecified major event that influences the course of human history forever. The main story takes place in UC 0096, three years after the events of Mobile Suit Gundam: Char's Counterattack.
In U.C. 0093, Char Aznable returns as leader of Neo Zeon, and is determined to drop the asteroid base Axis on Earth. Opposing him is the task-force Londo Bell, led by Amuro Ray and his Gundam. The final battle will take place over the Earth Sphere. (Source: Gundam Wikia)
The prequel manga is based on the Sengo no Sensou (The Postwar War) short story that appears in the 11th volume of Harutoshi Fukui's original Mobile Suit Gundam UC novels. The story centers on the Neo Zeon remnants' hijacking of the Sinanju Stein mobile suit. (Source: Anime News Network, edited)
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.*
U.C. 0105—within Zum City a One Year War memorial exhibition is about to be opened, and a very special guest is invited to talk about his experiences during the first Space war of the Universal Century—his name: Kai Shiden! Kai is both pleased and honored to be present and recalls his past on board of the White Base.
Universal Century 0096. Several months have passed since the incident surrounding Laplace’s box also known as the the Universal Century Charter. The Earth Federation Forces dispatches a group of investigators to the severed Axis which is drifting outside the Earth Sphere. Two civilians participate as members of the research group: Arlette Almage and Danton Hyleg. Both have pasts with government service to the Principality of Zeon and Neo Zeon as an engineer and test pilot. Having infiltrated Axis, the investigators come under attack inside a base where no one should be. Arlette and Dalton are confronted with by incident they never imagined.
Universal Century 0096. Several months have passed since the incident surrounding Laplace's box also known as the Universal Century Charter. The Earth Federation Forces dispatches a group of investigators to the severed Axis which is drifting outside the Earth Sphere. Two civilians participate as members of the research group: Arlette Almage and Danton Hyleg. Both have pasts with government service to the Principality of Zeon and Neo Zeon as an engineer and test pilot. Having infiltrated Axis, the investigators come under attack inside a base where no one should be. Arlette and Dalton are confronted with an incident they never imagined.
An explosive new serialization! A new story that differs from the movie and novel comes alive! The destination of the Newtype myth! The curtain rises on a never seen before story of Gundam Narrative from the tag team of Harutoshi Fukui and Kouzoh Ohmori!! (Source: Zeonic Republic)
The manga centers on the "return" of the character Riddhe Marcenas from the Mobile Suit Gundam Unicorn light novel and OVA series.
The novel series is set in the year UC0105 and centers around Hathaway Noa, who appeared in the 1988 film Mobile Suit Gundam: Char's Counterattack as the son of the influential Federation ship captain Bright Noa.
A side story of "Mobile Suit Gundam Unicorn". It takes the form of a documentary program "E.F.F.: Piece of the Star Moon", a propaganda program of the Earth Federation Forces, introducing the war deeds of some Federation pilots and revealing unknown facts about them.
Mobile Suit Gundam U.C. 0094: Across The Sky is a manga illustrated by Katsumoku, and officially launched in the December issue of magazine series Gundam Ace. (Source: Gundam Wikia)
Kidou Senshi Gundam U.C.0096: Rising Sun is intended to serve as a sequel to the 0094 series and will expand on it with new characters and new mechs.
U.C. 0096. As the conflict between the Earth Federation Forces and the Neo Zeon remnants, known as the Laplace Incident, draws to a close, a new mission is given to the unofficial mercenary unit Argent Keel, which undertakes missions for both the Federation and Zeon alike: the assassination of a high-ranking Federation official. It was by no means a major operation. However, this job shakes up the existence of Argent Keel, which has remained silent for a long time, and unearths the truth that has been hidden as an illusion.

