Find out what happens with Seto and his girlfriend. Yes, the seemingly cold and heartless Seto Kaiba has a girlfriend. What will happen when Yugi and the gang find out about Seto's girlfriend. Not only is she his girlfriend but she has a millennium item: the millennium sword and she is also Japan's most famous singer: The one and only Black Diamond. What will happen to the lovely couple? Find out in Inside Out. Enjoy~
5 parts