Akira, younger brother to the agency's leader, operates under the nickname "Chi-Boss," given by colleagues Manami and Ayaka. His core responsibility is securing employment opportunities for the detective agency, managing its operational logistics, and handling all business-related tasks. This practical role makes him a counterbalance to other team members, focused squarely on sustainability and workflow.

Beyond the agency, he maintains day-to-day functionality in their shared environment by undertaking household chores. Descriptions highlight his reliability and resourcefulness in navigating assignments of any scale. He demonstrates steadfast loyalty to his brother, consistently supporting endeavors through behind-the-scenes efforts rather than frontline action. His contributions center on organizational support and the interpersonal dynamics of the core group.