Shuki

Kamen Rider Bloodied Demon is one of the many Oni Kamen Riders in Kamen Rider: Echo Demon.

Shuki
Shuki has a human form, even though it's unknown if she has a human name as well. She is also one of the few Oni to use the Firebird shikigami, an ancient technique no longer used by present day Oni. Furthermore, Shuki knows every incantation in the Oni's arsenal, including forbidden ones.

Demon Attack Chord
Bloodied Demon uses a harp as her weapon & is used two ways, either by playing its strings causing an energy wave or pulling the strings creating an energy arrow to shoot at her enemies.