Asuramaru/Relationships

Lieutenant Colonel Guren Ichinose
Commander of the Moon Demon Company and one of the developers of demon weapons. She has an unknown connection to Asuramaru.

Special Private Yuichiro Hyakuya
A young soldier in the Moon Demon Company who has been experimented on by the humans. Part of him is not human. Asuramaru becomes his demon weapon after Yu refuses to give into her. She haunts Yu in his dreams for the first three months after they form a contract. When Yu took his training to the next step but asked to be Asuramaru's friend, Asuramaru eventually gave in again but stopped giving him nightmares. Asuramaru has no desire to reveal any secrets or truths to him. Asuramaru seeks to take over his body.

City Guard Mikaela Hyakuya
A young vampire. While battling Yu with nightmares, Asuramaru often takes the form of Mika when he was 12 years old. Asuramaru encourages Yu to escape with him before Yu loses his humanity altogether. Yu's childhood friend.

Mahiru Hiragi
Asuramaru's former master. Guren Ichinose's fiancée and lover up until he killed her.