Aki Sawamoto is an investigative reporter for *Poteto Boy*, an adult magazine, specializing in undercover operations to source material for exposés. She strategically assumes identities such as a stripper, gambling addict, or soapland employee to infiltrate high-stakes environments, prioritizing exclusive scoops despite inherent risks.

Her professional rapport with the magazine’s lead writer evolves when she publicly critiques his personal habits in an article, compelling him to address his flaws. Though they later collaborate on assignments, her dedication to journalistic ethics and securing consequential stories remains unwavering.

Distinguished by her blue hair and composed professionalism, Aki’s narrative arc culminates in her departure for an investigative assignment in Africa, parting on cordial terms with her colleagues.