"Dominion Tank Police" is set in a futuristic city plagued by rampant crime and environmental degradation. The narrative centers on the Tank Police, a specialized law enforcement unit equipped with miniature tanks, tasked with maintaining order in the chaotic urban landscape. The protagonist, Leona Ozaki, is a determined and headstrong rookie officer with an unwavering commitment to justice. Her passion for her job often leads her into reckless situations, but her skills and resourcefulness make her a formidable force against criminals.

The primary antagonist is Buaku, a cunning and ruthless criminal mastermind who leads a gang of bio-androids. Buaku's schemes frequently involve high-stakes heists and acts of terrorism, putting him in direct conflict with the Tank Police. His bio-android companion, Annapuma, adds a layer of complexity to his character, as her loyalty and emotions create tension within their partnership.

The series explores the dynamics between law enforcement and criminal elements, highlighting the challenges of maintaining order in a society teetering on the brink of collapse. The Tank Police's use of advanced technology, particularly their miniature tanks, underscores the futuristic setting and the escalating arms race between criminals and authorities. Leona's interactions with her colleagues, including the more cautious and level-headed Chief Brenten, provide insight into the pressures and moral dilemmas faced by those in law enforcement.

Environmental themes are woven into the narrative, with the city's pollution and decay serving as a backdrop to the ongoing struggle between order and chaos. The series balances action-packed sequences with moments of character development, offering a glimpse into the motivations and struggles of both the Tank Police and their adversaries. The blend of humor, drama, and futuristic elements creates a distinctive tone that sets "Dominion Tank Police" apart within the cyberpunk genre.