The Fangire Race (ファンガイア族, Fangaia Zoku), or Fungire, [1] are a race of vampire-like monsters in Kamen Rider Kiva. Stained glass-based vampires who feed off of Life Energy (ライフエナジー, Raifu Enajī) by using glass shard-like Life-Sucking Fangs (吸命牙, Kyūmeiga), members of the Fangire Race assume human forms to ...