Tsukimaru Tokugawa (徳川氏月円, Tokugawa Tsukimaru) is a Hitorigami of the Tokugawa Clan, with Kitsune linage coursing through his veins. He is the son of Yukio Kawahiru and Toneri Tokugawa, as well as the younger twin brother of Shingi Kawahiru. Tsukimaru is one of the last beings in the world, to host a Hexagram. His abilities have clung to his name as he is renowned as the One-Man Army (一男兵, Ichidanhei). Tsukimaru was actually born with a disorder known as "Obsessive–compulsive personality disorder" or OCPD for short. Where the boy is obsessed with perfectionism. After completing all training without flaw at the Dojo, Tsukimaru is the last master of the Dojo for a student to reach before successfully completing the Dojo.