Zarc (good guy) knows the events of arc v

knows the events of arc v and is a celebrity entertainment duelist now

yuto of the xyz dimension knows the events of arc v

Knows the events of yugioh arc v. he is the "psycho" duelist everyone fears but he finally got into a normal head space after zarc

The Zarc part of synchro knows the events of yugioh arc v and us a fierce turbo duelist who does what his heart tells him before he thinks. his city used to be split in half from topsiders who are the rich of the rich and bottomsiders who lived in the slums

friendly Yu-gi-oh duelist from the bronx

a gentle guy that only gets serious if he needs too ice magic user