Tilla Mook is the second Card Professor in Yu-Gi-Oh! R. Her design follows a vampire theme, as she wears Gothic Victorian style clothing and uses a "Vampire" Deck. Like the other Card Professors, she is named after a microchip, with "Tillamook" being a pre-release codename for the Embedded 266 MHz Intel Pentium MMX chip. It is in turn is named after Tillamook, Oregon.