Mobile Suit Gundam: The Principality of Zeon Children's Academy; Gundam: Zeon Children's Academy

The manga is set in the seceding space colonies during the year Universal Century 0079 — the timeframe of the One Year War from the first Gundam space anime series. The story follows five boys who all share a sense of "camaraderie, duty, … jealousy, and war."

[Source: Anime News Network]