Yugi smiled and hugged him back. "It's great to see you both. How was your trip?" Ishizu smiled and bowed her head saying "greetings Yami and Yugi...our trip went very well. It's good to see all of you again...and this is?" Serena moved forward and held her hand out saying "Serena Shade..." Ishizu tilted her head slightly then said "I know the name...Shade..." Serena sighed a little and said "you most likely know of my father..." Ishizu nodded and said "yes, a professor I believe. We have talked a few times. Well, shall we go inside and find a place to talk?" 

Yugi looked at Serena who had gone quiet, her hands in her pockets to hide the shaking