Onmyōdō

"It's not a spell, it's the crystallization of the knowledge of humanity."

- Shidare Morioka, Chapter 42

Onmyōdō (陰陽道, Onmiyoudō) is a science developed by the Senate used to combat Yōkai.

Known Users

 * Shidare Morioka
 * Uzu Kibune
 * Murasaki Iyo
 * Enjin Hiizumi