Atsushi's fate cannot be called happy; he grew up in an orphanage, where cruelty from teachers was normal.  The teachers always disliked him, so they often used the most cruel methods towards Nakajima and considered him trash.  Atsushi often went hungry and was isolated from other children.  The reason for the dislike for the boy was his ability, due to which he turned into a huge tiger in the light of the full moon.  However, Atsushi unknowingly became a tiger, he did not know that he was gifte