28 years old and 6’0. Has a pet raccoon named Karl who he also considers his friend. Is a murder mystery writer, determined to write a story that stumps his friend/rival Ranpo Edogawa. Will work hard at something he cares about. Dislikes heights and large groups. tends to have random outbursts of confidence and cockiness when he isn't comparing himself to Ranpo, calling himself an "intellectual giant", introducing himself with of all his titles borderline bragging about them.