Ako Nuri is a 21 years old boy. His most precious friend is Len Vamper (the vampire king). Ako is a very passionate person who will do anything to achieve his dream. Ako is very friendly and studious and he wants to become an history teacher in the future. He wwill do anything to protect the ones he loves even with his shyness and his calm attitude. He is really cat alike even with his human appearance (he only has cat ears and cat tail). He appreciate other's company.