He is a vampire hunter located in Shin-Yokohama in the Vampire Hunters' Guild. He has a younger brother named Kobaru. He is not a very out-spoken or loud person. However, when he is angered on behalf of an injustice against others, he will become more aggressive, as he was a delinquent in the past. Although he tends to get rather ashamed of himself after having outbursts. He is a pushover. He is rather shy or just a generally kind person.