Rebecca Hopkins

Species: Human

Gender: Female

Age: 12

Hair: Blond

Eyes: Blue

Height: 5'0"

Occupation: Genius Duelist

    Rebecca is the granddaughter of Arthur Hopkins, a professor who was friends with Yugi's grandfather, Sugoruku, years ago while exploring the ancient Egyptian ruins. Arthur had given Sugoruku his Blue-Eyes White Dragon card as a symbol of their friendship, but Rebecca is under the assumption that the card was stolen from her grandfather.

    After Duelist Kingdom, she meets up Yugi, Sugoruku, and the others demanding the return of the card. However, upon learning of the card's damage done by Seto Kaiba, she angrily challenges Sugoruku to a duel. Yugi steps in to duel her instead.

    Rebecca is an American dueling prodigy who gives Yugi problems during their duel. But when he is about to win, he forfeits the duel. Eventually, Rebecca learns from her grandfather about the circumstances of the card, and she becomes friends with Yugi as he gives her a "Ties of Friendship" card as a symbol of friendship.

Mokuba Kaiba

Species: Human

Gender: Male

Age: 11

Hair: Black

Eyes: Green (1st season), Blue/grey (2nd season)

Height: 4'8"

Weight: 28 kg

Blood Type: O

Occupation: Seto Kaiba's Little Brother

 

    Mokuba is Seto Kaiba's little brother, and he does not see Seto as the cold-hearted, power-hungry person that other people see. Seto pledged to protect Mokuba after their parents died. They spent most of their lives in a orphanage when they were little. Mokuba looks up to Seto and sticks by his side no matter what. Seto has never failed to try and save Mokuba or risk his life for him. Seto has a bitter grudge against Yugi Moto for defeating him in a duel but Mokuba still manages to be friends with them. Unlike his brother, Mokuba will ask Yugi and the gang for help when him or Seto are in trouble.