Koyomi Fueki (笛木 暦 Fueki Koyomi), or just Koyomi (コヨミ Koyomi), is one of the main characters in Kamen Rider Wizard. She is in reality a reanimated corpse, referred to as a Doll (人形 (ドル) Ningyō (Doru)) by the higher-up Phantoms, due to the fact she needs magic to keep her going, or she'll return to her lifeless state.