Ryuk
Ryuk is shy of girls. It is clearly seen when Misa hugs Ryuk out of excitement when she regains her memories."Humans are so interesting". - RyukWhen Light Yagami begins to use Death Note to kill criminals, Ryuk visits him for the first time. Also, Ryuk tells him that no one in the past has ever used a death note like that. He also says that humans are very interesting.