The male protagonist of the story. A young werewolf who is the son of Wolfgang and thus is well trained. He has undergone training to identify almost all explosives, learning how to sniff them out. He cannot however disarm them, as he only took the canine part of the program. He is a kind person, determined to protect Mina, with whom he is in love.
In the anime, he lost all of his memories one year ago, and did not even know he was a werewolf until episode 2. It is later revealed he lost his memory due to failing a mission, and was allowed to live because of his importance to Mina.