Tazuki Kamiya

Tazuki Kamiya (神谷 他月, Kamiya Tazuki) is one of the main characters and Sora's childhood friend. He owns an oni child named Conny.

Appearance
Tazuki has blue hair with a one-side fringe over his right eye, as well as golden eyes. He has a lean built body and he's taller than Sora.

Personality
On the outside, Tazuki seems to be the cool and organized type of person, but he's prone to lose his head when the people he cares about are in danger, especially Sora. He's also not good at dealing with emotions and he becomes very defensive when he's dealing with people that he's not familiar with. He can be clever at times, and he's often thinking and analyzing situations before acting. But despite his appearance, he's a very loyal friend and he cares about his friends greatly.

History
When Tazuki was a young boy, he could not save a baby dragon in need and hence became reluctant towards taming creatures or pets, the reason which he asked Sora to leave the suffering bird or bear it's death.

Plot
He eventually warms up to the child Oni which he befriended and named Conny.

Ability
Sharp eyes, Tazuki has much better eyesight than normal people. He can see tiny things that are far away, and he's also the only person dazed by Mii's "glowing" despite Mii's bandage not being fully unravelled yet. He was also the only one able to see Mii's Shikigami in the air.

Sora Kashiwagi
Tazuki and Sora were very close friends since pre-school, so close, that Tazuki can almost be considered "family" to the Kashiwagi household. They share almost everything with each other, though Tazuki still hides the fact about the "Collectors" due to his promise to Mokuren. By knowing Sora's tendency to isolate himself, Tazuki continued to stick around and he always pays close attention to him. They also share a sense of comrade because they both had many encounters with supernatural creatures.

Conny
He's a stray oni child, he was eventually taken under Tazuki's full care after he found out that Conny was hurt and then he followed him home. He originally didn't want anything to do with Conny, due to his experience in the past, but he gradually became to care for Conny and then he finally accepted him to be part of his family.

Mii-kun
Tazuki originally found Mii-kun fascinating and amusing to terrorize, but he also found out that he was being "too cute" to do anything harmful to. However, that never stopped him from wanting and to still trying to find out what was underneath Mii-kun's bandages.

Daichi Tachiaki
Tazuki was angry at Daichi at first after he was threatening to hurt Motegi and Sora, even though he was going as far to demand an explanation, but he was more amicable after understanding the reasons behind his behavior and Daichi's apology. Afterwards, Then Daichi quickly became intimidated by him. After Mii-kun's attempt to warm them both up, he opened up to Daichi and then the two of them became friends.