A fanlisting is a place for all fans of a particular show, movie, actor, actress, singer, etc. to come together and build the biggest listing of people from all around the world who are fans of that subject. This fanlisting is for the relationship between Jounouchi Katsuya & Kaiba Mokuba, if you love the relationship between them please join the fanlisting! For more fanlistings please visit animefanlistings.org.