Michael Muto(Japanese Name: Katsuro Muto): Son Of Yugi and Tea Muto, new holder of the Millennium Puzzle after Atem was forced to return with the release of the Light Of Destruction
Logan Kaiba(Japanese Name: Taiki Kaiba): Younger Son of Seto and Serenity Kaiba, Holds a grudge against the Muto's during season 1 feeling they changed his father in his eyes for the worst.
Dona Kaiba(Japanese Name: Ayumu Kaiba): The Older of the Kaiba siblings and the more reasonable of the two siblings. She takes more after her mother with her sweet attitude but shows her fathers side when she gets pissed off.
Allison Wheeler(Japanese Name: Kumiko Jonouchi): Daughter of Mai Valentine and Joey Wheeler, has a fear of the return of the Seal Of Oricalcous. Is a bit of a flirt when it comes right down to it but is an overall good person.
David Cardigan(Japanese Name: Hirrokiu Senshi): Often called the random factor is a teenage detective that trouble tends to get attracted to but has now been thrown into the supernatural factor of things
Jessica Bakura(Japanesse Name: Shinda Bakura) Daughter of Ryo Bakura and new holder of the Millenium Ring, was given to her by her mother on her 10th birthday. Has a bit more fight to her against the spirit of the ring than her father had.
Felicia Ishtar(Japanese Name: Chitose Ishtar) Daughter of Marik and Deanna Ishtar and new holder of the Millennium Rod, this one is still a mystery.