Full name: Seth Sawatari.

Meaning: Chaos.
Age: 16 years old.

Gender: Male.
Debut: in the chapter 'Challengers Assemble'.
Status: Xyz Duelists and highschool.
Family: His father Furio Sawatari, little brother Silvio Sawatari.
Looks: Has blond back hair and long black brags that covered his left side of his eye. He was dressed in this bad boy style of black pants, open jacket with hoody and this white t-shirt where the words bad boy was written on it. Also tall, but not as tall as Declan.
Weakness: His ego and arrogance, as well as being pompous. Not to mention...

Personality: He is arrogant and like his brother has an inflated ego as being the best duelist, being a prodigy and all. He is also pompous, especially to his little brother, since he is the oldest and knows best, added with being as stubborn and as selfish as his brother, since he believes everything in the world is consistent around him. However, as the story progresses, he will change.

Best friends: Besides his fans, None really.
Crush: You will see soon.

Deck theme: A Fabled/Keeper's deck.

Duel disk: Black.