Ms. Dorothy
Ms. Dorothy, known in Japan as Tome (トメ), is a recurring character in Yu-Gi-Oh! GX. In the English version, Dorothy is voiced by Veronica Taylor, while Mariko Nagahama takes the role in the Japanese version.
A school staff member who works in Duel Academy's card shop, Ms. Dorothy actually has very little knowledge of the rules of a Duel. In the English version, she is "Miss Duel Academy".