Oni no Ou to Chigire - Chapter 2 Pg 60

The best way to avoid being joined in death to a jealous demon was by pretending not to see any else.

The ceremony was held the night of the new moon. They utilized a round area of earth around five meters in circumference within the old mansions garden. He was told that the so called demon summoning plot was collaboratively built by Hidemoris parents, the onmyouji Hidetou and the female demon Fuyou. It seemed to have the purpose of being a path and doorway between the human world and the Intersection of the Six Realms that demon servants could use to come and go as they please.

Finally the sun set, and it became night. With only one burning bonfire faintly illuminating the darkness, Tokimori stood alone in the middle of the demon summoning plot wearing a white kimono under the supervision of the other demon masters. Although mostly faded over the thousands of years, there were Sanskrit-like symbols around and inside of the plot. Separated before the ceremony started, Yato was awaiting orders in the Intersection of the Six Realms.

I-I, Tokimori Yase, command you. Yato, comecome forth.

With clumsy movements, he joined the summoning seals like he was taught, and stumbled over the words he wasnt used to saying to call Yato. With an adorable thunk sound, the center of the plot swelled, and Yato pushed his way through the dirt to climb out. It was now possible to call Yato from wherever Tokimori was by opening personal paths for him. Yato stopped Tokimori from crouching down, swiftly floated up to his face, and held out his bare arm.