[Appak]

Name: Sato Akira

Rider Name: Kamen Rider Aether

Motif: Mirrors and prayer beads

Phantom: Name: Ungaikyo (A possessed mirror)

Catchphrase: "Glimpse you hope in me." "Anata ga watashi ni nozonde kaimamiru"

Arsenal:

- Driver: Wizardriver (pearlescent white and pearlescent gold)

- Weapon: Aether Brace (Gauntlet worns on the right hand that holds rings on moving bands in the style of prayer beads wrapped around ones arm.

- Vehicle: None

- Rings:

Style Rings: Aether

Magic Rings: Fire, Water, Wind, Earth (All basic element rings, not style rings)
Fusion
Teleport
Harpy (Familiar)
Minotaur (Familiar)

Aether uses the Mix ring as his main form of combat. When Mix is uses the bands on the gauntlet spin and whirl until two rings (Fire, Water, Wind, Earth) are activated. Depending on the two that are combined there are different effects:

Fire+Wind= Lightning
Fire+Water= Steam
Fire+Earth= Lava
Wind+Water= Rain
Wind+Earth= Sand Storm
Water+Earth= Mud

These powers are focused in the hand and he mainly punches Phantoms to their death.