Atsushi's traumatic past affects much of his daily life, and he is tormented with nightmares, flashbacks, and the internal monologue of the orphanage director who abused him. When paralyzed in guilt and/or fear, he has difficulty reacting or understanding what to do. But he is a happy guy. He works from the ADA: Armed Dectetive Agency. Beast Beneath the Moonlight gives Atsushi has the ability to transform into a white tiger.