|Series:||Kamen Rider: Vampire King|
Sentient Transformation Device
|Number of Episode Appearances:||1|
Batholomew IV is the son of Batholomew III (& the grandson of Batholomew II) from the year 2031, he is orange & assists Sora Vamp to become New Vampire King. He only makes a brief appearance in final episode of Kamen Rider: Vampire King during the final transformation sequence with Vampire King, Dark Vampire King, & XYZ.