Demon Spirit Beast

Demon Spirit Beast was a

History
After Rion uses the Kyūyōkon Root to dismantle the barrier around Mount Musubi to produce the Hoshikiri no Fue, it releases.

Physical Description
They look like the four skeleton heads with four colors of the demonic auras: the first one is green, second is blue, third is violet, and forth is red.

Powers & Abilities
To be added.

Trivia

 * The four heads represents the skeleton of the .