A self-proclaimed great detective who appears childlike but claims to be an adult. He has an incredible ability to read people's thoughts and deduce information from small observations. Despite his brilliance, he cannot ride the train and relies on others for transportation. He works with the Hunting Dogs and is affiliated with the Armed Detective Agency. He has a fondness for snacks, particularly Umaibo. He bluntly advised Ringo to break up with her boyfriend upon meeting her.
