Sylvia Heart

Backstory: Sylvia is The oldest daughter of the founder of heart city, she took up dueling at a young age but no one took her seriously. She quickly proved her skill as a duelist and would later go on to become an idol which is how she earned the nickname "the duelist idol of heart city." She recently became a world class duelist but she still helps out at the duel schools.
Personality: Sylvia is a hard worker with a cheery outlook on life which helped her become Both a good duelist and a great idol. She seemed to take everything in stride but there is also something darker hidden under her happy veneer.
Age: 19
Deck: frightfur, Monstars, heart magicians

Rose Heart

Backstory: the youngest daughter of the founder of heart city, she only recently got into dueling after seeing how much her sister actually enjoyed it. She is enrolled at the heart city duel school.
Personality: rose is generally a quiet person who prefers to focus only one what's in front of her. She doesn't do well with people and she has a inferiority complex when it comes to her sister. She loves her sister more than even her own father and will defend her regardless of the circumstances.
Age: 15
Deck: monster university

Dean Bloom

Backstory: dean's parents were low class workers and he has always wanted to make their lives better. He trained as a duelist and eventually got a scholarship to heart city duel school.
Personality: Dean is a hard working duelist but he tends to forget to actually take care of himself. He is a little hostile toward people who have never had to struggle.
Age: 15
Deck: kingdom of roses

Ian infinity

Backstory: Ian moved to heart city for a chance to become a better duelist.
Personality: Ian is generally a very happy person but he gets really serious when it's time for a serious duel.
Age: 15
Deck: multiverse engine