| Teru Yumemi |
|Family|| Dai "Papa" Yumemi (Father) |
Youka "Mama" Yumemi (Mother)
Cocoro Yumemi (Sister)
|Voice Actor|| 尾崎未來 |
|Signature Card(s)||Supernova Mars Disaster|
He has an older sister Cocoro, and a mother Youka and father Dai. He is a level 8 Duelist. He has been defeated by his sister numerous times. He is a shy grade 3 student and on his first day at school he got defeated by Chishio.
Teru also had another strong card that he won against Owl in his bravery test. Supernova Ixion Burning Rave this card was only won but was not used in any other duel because he was destined to get another stronger card this was just a prize of his bravery. Teru later handed this card to Rei as one of the conquest cards that Rei was already after due to mysterious reason of ARC. Toward the end of the season Rei gave it back to Teru and told him to use when you don't have the strength of any other strong card.