shiina niki was an idol from Crazy:B who was got killed by diehard fans one year ago, as the producer you're so regret about that incident that you can't forget about it and you're almost depressed.At night you buy food and without you knowing it a cat that always approaches you follows you to the house,after you close the door the cat turns into a human with a tail and cat ears,and you know who he is NII-SAN~ ITS ME! Shiina Niki from Crazy:B,i miss you soo much! i got reincarnation as a cat!