Senri's Great Uncle

He was an aristocrat from the Shiki Family.

History
He is shown to apart of senate. He keeps in contact with the with his niece, even though she became a shut in. He doesn't have any children to succeed him, so Senri's mother interoperates his interest in Senri to be him to be his successor.

Plot
In the anime, he runs into Senri and asks him how is doing. He then hands him a plate how food say that he should be keeping his body healthy.

After some time, when he contacts Senri's mother say that he would like Senri to visit him. She relays this message this message to Senri when he visits her during holiday break. Reluctantly Senri goes to visit him, and there Senri's great uncle shows him his father, Rido Kuran, in his coffin. Rido then is able to posses Senri's body and is able to infiltrate Cross Academy.

Shiki (Mother)
She is his niece.

Senri
He is his great nephew.