Atsushi Nakajima is a member of the Detective Agency with a sorrowful past. While this past will forever scar him, Atsushi has worked to keep moving with his head high. He has a kind heart and a caring personality, always rushing in to save people, even when they're his enemies. He is deeply loyal to those who have taken him in, viewing them as family. Atsushi's ability is called 'Beast Beneath the Moonlight', and allows him to fully or partially transform into a white tiger, as well as heal.