When Yugi hugged her, Cora stopped in her tracks as she was unable to release herself. A dam of emotions was about of overflow, unable how to comprehend what had just happened. How real it felt compared to all she's known about Duel Monsters. 

Yami went to help the pair. He looked his partner over before feeling relief. Cora accepted the help but looked as though she had disassociated from the world. Yami looked over to Cora, about to speak when he noticed her shaking where she stood. Looking from Cora to Serena, unsure how to go about this. This was a duelist who was now involved with the attacks and but held her own with Yugi's help.