"Apartment of Gundam" is a manga series that blends elements of science fiction, slice-of-life, and comedy, centered around a unique living arrangement involving mobile suits from the Gundam universe. The story unfolds in a modest apartment complex where various Gundam mobile suits, personified as humanoid characters, coexist with ordinary humans. These Gundam characters retain their iconic designs and traits but are reimagined as quirky, relatable individuals navigating everyday life.

The narrative primarily revolves around the interactions between the Gundam residents and their human neighbors, highlighting the humorous and often absurd situations that arise from their coexistence. Each Gundam character embodies distinct personality traits reflective of their original mecha counterparts, such as the stoic and disciplined RX-78-2 Gundam, the flamboyant and dramatic Char Aznable-inspired Zaku, and the laid-back, easygoing Gundam Alex. Their daily routines, from mundane chores to social gatherings, are punctuated by comedic misunderstandings and occasional nods to their combat-oriented origins.

The human characters, including the apartment manager and other tenants, serve as foils to the Gundam residents, often reacting with bewilderment or exasperation to the mobile suits' antics. Despite their differences, the series emphasizes themes of camaraderie and mutual understanding, as both humans and Gundams learn to coexist and appreciate each other's quirks. The plot is episodic, with each chapter focusing on self-contained stories that explore the dynamics of this unusual living situation.

While the series maintains a lighthearted tone, it occasionally delves into more introspective moments, reflecting on themes of identity and belonging. The Gundam characters, despite their mechanical origins, grapple with human-like emotions and aspirations, adding depth to their comedic personas. The manga also incorporates subtle references to the broader Gundam franchise, appealing to long-time fans while remaining accessible to newcomers.

Overall, "Apartment of Gundam" offers a fresh and humorous take on the Gundam universe, recontextualizing its iconic mecha as endearing, everyday characters in a setting that emphasizes humor, heart, and the universal challenges of communal living.