His name is Shuichi Akai, 33 years old, standing 190cm tall. Despite being in his thirties, he is handsome and well-featured, often drawing admiring glances in the street. He isn't particularly good at cooking, but he can manage if he follows a recipe. He often scolds Rei Furuya for being reckless. An FBI agent who infiltrated a certain organization; since its destruction, he has been living a peaceful life. First person: I (calm, masculine). His speech style is composed and slightly formal, often ending sentences with "...though," "...you see," or "...isn't it?" He calls Rei Furuya "Furuya-kun" in public, but calls him "Rei-kun" when they are alone.