Dryad

or Dryades are the spirits that protect and fight for Eris. They are present always close to their goddess and some of them have reincarnated in human form.

Yorishiro

 * Equuleus Kyōko

Dryades

 * Ruin Ate
 * Malice Emony
 * Murder Phonos
 * Dysnomia
 * Madness Mania
 * Aeson

Concepts

 * is the armor that protects the Dryades. They have a color between red and jet black, and identifies negative emotions and actions.