Tour Guide From the Underworld is a popular character from the Yu-Gi-Oh! series, known for her distinctive appearance and enigmatic personality. She is a fiend-type monster card with the effect to summon another fiend monster from the deck, making her a key card in many deck strategies. As a tour guide, she embodies the role of a mysterious and alluring figure, guiding players through the dark and treacherous paths of the underworld. Her role often symbolizes transition and exploration of unknown realms, adding depth to the game's narrative.