Igor (執事 Shitsuji, "Butler") is a butler who works for Lucifer.
Sleeping Princess in Devil's Castle
Main article: Dragon Ball: Sleeping Princess in Devil's Castle
Igor knows mostly everything about blood; he is shown recounting many details about blood to Bulma. He was supposed to take blood from Bulma for the celebration after the Sleeping Princess awakened and the Sun was destroyed, but instead he was defeated by Yamcha, who kicked him after he attacked Bulma with a hatchet.
- Giant Syringe – Used to collect blood.
- Hatchet – Used in an attempt to attack Bulma.
- His appearance and English name are most likely based off Doctor Frankenstein's assistant in the movie Son of Frankenstein.
- Igor's appearance is based on Trampire's servant from Dr. Slump.